I want to write end to end raw HID interface for some specific user defined data communication on USB. Can anyone help me or point me 1. What all changes I need in device/host driver. 2. How it interact with application at device side. 3. How it interact with Host side application. Any clue and pointers helps. Thanks SuresH -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html