1 files changed, 1 insertions, 1 deletions
diff --git a/src/dfu.c b/src/dfu.c
index 4e10843..56420ad 100644
--- a/src/dfu.c
+++ b/src/dfu.c
@@ -14,7 +14,7 @@ const struct usb_dfu_descriptor dfu_function = {
 const struct usb_interface_descriptor dfu_iface = {
 	.bLength = USB_DT_INTERFACE_SIZE,
 	.bDescriptorType = USB_DT_INTERFACE,
-	.bInterfaceNumber = 1,
+	.bInterfaceNumber = 3,
 	.bAlternateSetting = 0,
 	.bNumEndpoints = 0,
 	.bInterfaceClass = 0xFE,