diff --git a/bootloader/usb.c b/bootloader/usb.c
index ecdaa6b..0b31630 100644
--- a/bootloader/usb.c
+++ b/bootloader/usb.c
@@ -55,17 +55,20 @@ static const struct usb_device_descriptor dev_descr = {
 };
 
 static const uint8_t hid_report_descriptor[] = {
-	0x06, 0x00, 0xff,  // USAGE_PAGE (Reserved)
+	0x06, 0x00, 0xff,  // USAGE_PAGE (Vendor Defined)
 	0x09, 0x01,        // USAGE (1)
 	0xa1, 0x01,        // COLLECTION (Application)
+	0x09, 0x20,        // USAGE (Input Report Data)
 	0x15, 0x00,        // LOGICAL_MINIMUM (0)
 	0x26, 0xff, 0x00,  // LOGICAL_MAXIMUM (255)
-	0x85, 0x3f,        // REPORT_ID (63)
 	0x75, 0x08,        // REPORT_SIZE (8)
-	0x95, 0x3f,        // REPORT_COUNT (63)
-	0x09, 0x01,        // USAGE (1)
+	0x95, 0x40,        // REPORT_COUNT (64)
 	0x81, 0x02,        // INPUT (Data,Var,Abs)
-	0x09, 0x01,        // USAGE (1)
+	0x09, 0x21,        // USAGE (Output Report Data)
+	0x15, 0x00,        // LOGICAL_MINIMUM (0)
+	0x26, 0xff, 0x00,  // LOGICAL_MAXIMUM (255)
+	0x75, 0x08,        // REPORT_SIZE (8)
+	0x95, 0x40,        // REPORT_COUNT (64)
 	0x91, 0x02,        // OUTPUT (Data,Var,Abs)
 	0xc0               // END_COLLECTION
 };