Hello !! Bellow is lsusb output and firmware dump from fulldump.py. How to hack this frame ?? lsusb -vd 1908:3335 Bus 001 Device 006: ID 1908:3335 GEMBIRD Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPaby Tirek - Displays