61 files changed, 121 insertions, 121 deletions
diff --git a/demos/AVR/NIL-ARDUINOMEGA/halconf.h b/demos/AVR/NIL-ARDUINOMEGA/halconf.h
index e67aee084..b25bef05a 100644
--- a/demos/AVR/NIL-ARDUINOMEGA/halconf.h
+++ b/demos/AVR/NIL-ARDUINOMEGA/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/AVR/NIL-ARDUINOUNO/halconf.h b/demos/AVR/NIL-ARDUINOUNO/halconf.h
index e67aee084..b25bef05a 100644
--- a/demos/AVR/NIL-ARDUINOUNO/halconf.h
+++ b/demos/AVR/NIL-ARDUINOUNO/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/AVR/RT-ARDUINOMEGA/halconf.h b/demos/AVR/RT-ARDUINOMEGA/halconf.h
index e67aee084..b25bef05a 100644
--- a/demos/AVR/RT-ARDUINOMEGA/halconf.h
+++ b/demos/AVR/RT-ARDUINOMEGA/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/AVR/RT-ARDUINOUNO/halconf.h b/demos/AVR/RT-ARDUINOUNO/halconf.h
index e67aee084..b25bef05a 100644
--- a/demos/AVR/RT-ARDUINOUNO/halconf.h
+++ b/demos/AVR/RT-ARDUINOUNO/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-FREEDOM-K20D50M-EXT/halconf.h b/demos/KINETIS/RT-FREEDOM-K20D50M-EXT/halconf.h
index 79b816982..c5c4f42c8 100644
--- a/demos/KINETIS/RT-FREEDOM-K20D50M-EXT/halconf.h
+++ b/demos/KINETIS/RT-FREEDOM-K20D50M-EXT/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h b/demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h
+++ b/demos/KINETIS/RT-FREEDOM-K20D50M/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-FREEDOM-KL25Z-EXT/halconf.h b/demos/KINETIS/RT-FREEDOM-KL25Z-EXT/halconf.h
index 31250a34d..cc9a6fca6 100644
--- a/demos/KINETIS/RT-FREEDOM-KL25Z-EXT/halconf.h
+++ b/demos/KINETIS/RT-FREEDOM-KL25Z-EXT/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-FREEDOM-KL25Z/halconf.h b/demos/KINETIS/RT-FREEDOM-KL25Z/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/KINETIS/RT-FREEDOM-KL25Z/halconf.h
+++ b/demos/KINETIS/RT-FREEDOM-KL25Z/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-MCHCK-K20-GPT/halconf.h b/demos/KINETIS/RT-MCHCK-K20-GPT/halconf.h
index 01b6a1fbf..f1940294f 100644
--- a/demos/KINETIS/RT-MCHCK-K20-GPT/halconf.h
+++ b/demos/KINETIS/RT-MCHCK-K20-GPT/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-MCHCK-K20-SPI/halconf.h b/demos/KINETIS/RT-MCHCK-K20-SPI/halconf.h
index 927022b05..7b8a8cf78 100644
--- a/demos/KINETIS/RT-MCHCK-K20-SPI/halconf.h
+++ b/demos/KINETIS/RT-MCHCK-K20-SPI/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/KINETIS/RT-TEENSY3/halconf.h b/demos/KINETIS/RT-TEENSY3/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/KINETIS/RT-TEENSY3/halconf.h
+++ b/demos/KINETIS/RT-TEENSY3/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/LPC21xx/RT-LPC214x-OLIMEX/halconf.h b/demos/LPC21xx/RT-LPC214x-OLIMEX/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/LPC21xx/RT-LPC214x-OLIMEX/halconf.h
+++ b/demos/LPC21xx/RT-LPC214x-OLIMEX/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/NIL-SPC560D-EVB/halconf.h b/demos/SPC5/NIL-SPC560D-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/NIL-SPC560D-EVB/halconf.h
+++ b/demos/SPC5/NIL-SPC560D-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC560B-EVB/halconf.h b/demos/SPC5/RT-SPC560B-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC560B-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC560B-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC560D-EVB/halconf.h b/demos/SPC5/RT-SPC560D-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC560D-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC560D-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC560P-EVB/halconf.h b/demos/SPC5/RT-SPC560P-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC560P-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC560P-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC563M-EVB/halconf.h b/demos/SPC5/RT-SPC563M-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC563M-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC563M-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC564A-EVB/halconf.h b/demos/SPC5/RT-SPC564A-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC564A-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC564A-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC56EC-EVB/halconf.h b/demos/SPC5/RT-SPC56EC-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC56EC-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC56EC-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/SPC5/RT-SPC56EL-EVB/halconf.h b/demos/SPC5/RT-SPC56EL-EVB/halconf.h
index f04e0bd42..8ac6abde0 100644
--- a/demos/SPC5/RT-SPC56EL-EVB/halconf.h
+++ b/demos/SPC5/RT-SPC56EL-EVB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/CMSIS-STM32F407-DISCOVERY/halconf.h b/demos/STM32/CMSIS-STM32F407-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/CMSIS-STM32F407-DISCOVERY/halconf.h
+++ b/demos/STM32/CMSIS-STM32F407-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h b/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
+++ b/demos/STM32/HAL-STM32F407-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/NIL-STM32F051-DISCOVERY/halconf.h b/demos/STM32/NIL-STM32F051-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/NIL-STM32F051-DISCOVERY/halconf.h
+++ b/demos/STM32/NIL-STM32F051-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/NIL-STM32F100-DISCOVERY/halconf.h b/demos/STM32/NIL-STM32F100-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/NIL-STM32F100-DISCOVERY/halconf.h
+++ b/demos/STM32/NIL-STM32F100-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/NIL-STM32F303-DISCOVERY/halconf.h b/demos/STM32/NIL-STM32F303-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/NIL-STM32F303-DISCOVERY/halconf.h
+++ b/demos/STM32/NIL-STM32F303-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/NIL-STM32F373-STM32373C_EVAL/halconf.h b/demos/STM32/NIL-STM32F373-STM32373C_EVAL/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/NIL-STM32F373-STM32373C_EVAL/halconf.h
+++ b/demos/STM32/NIL-STM32F373-STM32373C_EVAL/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/NIL-STM32L152-DISCOVERY/halconf.h b/demos/STM32/NIL-STM32L152-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/NIL-STM32L152-DISCOVERY/halconf.h
+++ b/demos/STM32/NIL-STM32L152-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F030R8-NUCLEO/halconf.h b/demos/STM32/RT-STM32F030R8-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F030R8-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F030R8-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F031K6-NUCLEO32/halconf.h b/demos/STM32/RT-STM32F031K6-NUCLEO32/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F031K6-NUCLEO32/halconf.h
+++ b/demos/STM32/RT-STM32F031K6-NUCLEO32/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F042K6-NUCLEO32/halconf.h b/demos/STM32/RT-STM32F042K6-NUCLEO32/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F042K6-NUCLEO32/halconf.h
+++ b/demos/STM32/RT-STM32F042K6-NUCLEO32/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F051-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F051-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F051-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F051-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F072-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F072-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F072-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F072-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F072RB-NUCLEO/halconf.h b/demos/STM32/RT-STM32F072RB-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F072RB-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F072RB-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F091RC-NUCLEO/halconf.h b/demos/STM32/RT-STM32F091RC-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F091RC-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F091RC-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F100-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F100-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F100-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F100-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F103-MAPLEMINI/halconf.h b/demos/STM32/RT-STM32F103-MAPLEMINI/halconf.h
index 6a2c0c27c..edb90bd27 100644
--- a/demos/STM32/RT-STM32F103-MAPLEMINI/halconf.h
+++ b/demos/STM32/RT-STM32F103-MAPLEMINI/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h b/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
+++ b/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/halconf.h b/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/halconf.h
index 946b2ba37..7f2c3ddd5 100644
--- a/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/halconf.h
+++ b/demos/STM32/RT-STM32F103-STM3210E_EVAL-FATFS-USB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F103RB-NUCLEO/halconf.h b/demos/STM32/RT-STM32F103RB-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F103RB-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F103RB-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/halconf.h b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/halconf.h
index 6a2c0c27c..edb90bd27 100644
--- a/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F103_INEMO_DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F207-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F207-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F207-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F207-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F302R8-NUCLEO/halconf.h b/demos/STM32/RT-STM32F302R8-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F302R8-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F302R8-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F303-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F303K8-NUCLEO32/halconf.h b/demos/STM32/RT-STM32F303K8-NUCLEO32/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F303K8-NUCLEO32/halconf.h
+++ b/demos/STM32/RT-STM32F303K8-NUCLEO32/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F334R8-NUCLEO/halconf.h b/demos/STM32/RT-STM32F334R8-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F334R8-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F334R8-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F373-STM32373C_EVAL/halconf.h b/demos/STM32/RT-STM32F373-STM32373C_EVAL/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F373-STM32373C_EVAL/halconf.h
+++ b/demos/STM32/RT-STM32F373-STM32373C_EVAL/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F401C-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F401C-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F401C-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F401C-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F401RE-NUCLEO/halconf.h b/demos/STM32/RT-STM32F401RE-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F401RE-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F401RE-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h b/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h
index 15cf73c6c..caa4a12d9 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-G++/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY-MEMS/halconf.h b/demos/STM32/RT-STM32F407-DISCOVERY-MEMS/halconf.h
index c0dfc9520..f6499f6d6 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY-MEMS/halconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY-MEMS/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F407-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F407-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F407-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F407-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/halconf.h b/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/halconf.h
index b01198f13..7e60dab78 100644
--- a/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/halconf.h
+++ b/demos/STM32/RT-STM32F407-OLIMEX_E407-LWIP-FATFS-USB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F411RE-NUCLEO/halconf.h b/demos/STM32/RT-STM32F411RE-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F411RE-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32F411RE-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F429-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F429-DISCOVERY/halconf.h
index 6a2c0c27c..edb90bd27 100644
--- a/demos/STM32/RT-STM32F429-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F429-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/halconf.h b/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/halconf.h
index 66d81b2e9..4e9cec094 100644
--- a/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/halconf.h
+++ b/demos/STM32/RT-STM32F746G-DISCOVERY-LWIP-FATFS-USB/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -316,7 +316,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32F746G-DISCOVERY/halconf.h b/demos/STM32/RT-STM32F746G-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32F746G-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32F746G-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32L053R8-NUCLEO/halconf.h b/demos/STM32/RT-STM32L053R8-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32L053R8-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32L053R8-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32L152-DISCOVERY/halconf.h b/demos/STM32/RT-STM32L152-DISCOVERY/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32L152-DISCOVERY/halconf.h
+++ b/demos/STM32/RT-STM32L152-DISCOVERY/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32L152RE-NUCLEO/halconf.h b/demos/STM32/RT-STM32L152RE-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32L152RE-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32L152RE-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/STM32/RT-STM32L476RG-NUCLEO/halconf.h b/demos/STM32/RT-STM32L476RG-NUCLEO/halconf.h
index 30cf60a3b..fb56d6a38 100644
--- a/demos/STM32/RT-STM32L476RG-NUCLEO/halconf.h
+++ b/demos/STM32/RT-STM32L476RG-NUCLEO/halconf.h
@@ -294,7 +294,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
@@ -309,7 +309,7 @@
  * @brief   Serial over USB buffers size.
  * @details Configuration parameter, the buffer size must be a multiple of
  *          the USB data endpoint maximum packet size.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
diff --git a/demos/various/RT-Win32-Simulator/halconf.h b/demos/various/RT-Win32-Simulator/halconf.h
index de352b913..e9a49ff0b 100644
--- a/demos/various/RT-Win32-Simulator/halconf.h
+++ b/demos/various/RT-Win32-Simulator/halconf.h
@@ -301,7 +301,7 @@
  * @brief   Serial buffers size.
  * @details Configuration parameter, you can change the depth of the queue
  *          buffers depending on the requirements of your application.
- * @note    The default is 64 bytes for both the transmission and receive
+ * @note    The default is 16 bytes for both the transmission and receive
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)