* HID interface within the device, not all HID interfaces\r
* - Added new CDC_Device_Flush() command to the device mode CDC Class driver\r
* - Added explicit attribute masks to the device mode demos' descriptors\r
+ * - Added return values to the CDC and MIDI class driver transmit functions\r
*\r
* <b>Fixed:</b>\r
* - Fixed possible lockup in the CDC device class driver, when the host sends data that is a multiple of the\r