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-rw-r--r--Demos/Device/LowLevel/CDC/CDC.txt7
-rw-r--r--Demos/Device/LowLevel/DualCDC/DualCDC.txt7
-rw-r--r--Demos/Device/LowLevel/USBtoSerial/USBtoSerial.txt7
3 files changed, 21 insertions, 0 deletions
diff --git a/Demos/Device/LowLevel/CDC/CDC.txt b/Demos/Device/LowLevel/CDC/CDC.txt
index 397ed361f..ec3b756ac 100644
--- a/Demos/Device/LowLevel/CDC/CDC.txt
+++ b/Demos/Device/LowLevel/CDC/CDC.txt
@@ -63,6 +63,13 @@
* Operating Systems should automatically use their own inbuilt
* CDC-ACM drivers.
*
+ * On 64 bit versions of Windows, the OS requires all drivers to
+ * be digitally signed before it will allow them to be installed. As
+ * Windows' own CDC driver (which the supplied INF file references)
+ * is not signed, you will need to reboot, press F8 before Windows
+ * begins to load and select "Disable Driver Signature Enforcement"
+ * to allow the CDC driver to install.
+ *
* \section SSec_Options Project Options
*
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
diff --git a/Demos/Device/LowLevel/DualCDC/DualCDC.txt b/Demos/Device/LowLevel/DualCDC/DualCDC.txt
index eece70614..265004a1d 100644
--- a/Demos/Device/LowLevel/DualCDC/DualCDC.txt
+++ b/Demos/Device/LowLevel/DualCDC/DualCDC.txt
@@ -75,6 +75,13 @@
* Operating Systems should automatically use their own inbuilt
* CDC-ACM drivers.
*
+ * On 64 bit versions of Windows, the OS requires all drivers to
+ * be digitally signed before it will allow them to be installed. As
+ * Windows' own CDC driver (which the supplied INF file references)
+ * is not signed, you will need to reboot, press F8 before Windows
+ * begins to load and select "Disable Driver Signature Enforcement"
+ * to allow the CDC driver to install.
+ *
* \section SSec_Options Project Options
*
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
diff --git a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.txt b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.txt
index bdca6f947..efc361961 100644
--- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.txt
+++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.txt
@@ -63,6 +63,13 @@
* Operating Systems should automatically use their own inbuilt
* CDC-ACM drivers.
*
+ * On 64 bit versions of Windows, the OS requires all drivers to
+ * be digitally signed before it will allow them to be installed. As
+ * Windows' own CDC driver (which the supplied INF file references)
+ * is not signed, you will need to reboot, press F8 before Windows
+ * begins to load and select "Disable Driver Signature Enforcement"
+ * to allow the CDC driver to install.
+ *
* \section SSec_Options Project Options
*
* The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.