The device ID VID FFFF PID 1201 typically indicates a corrupted USB flash drive where the controller (often a
Replace hardware
Reinstall official firmware
While VID_FFFF is generic, PID_1201 helps narrow down the hardware. In the context of "patched" devices, this ID is strongly associated with Texas Instruments (TI) Calculator Linking Hardware or USB-to-Serial/Debug adapters. usb device id vid ffff pid 1201 patched