If you see USB\VID_FFFF&PID_1201 in Device Manager, follow this workflow:
The controller is working, but it can no longer communicate with the NAND flash memory chips. Troubleshooting and Repair usb device id vid ffff pid 1201
If you are a firmware engineer or embedded developer, here is what happens at the USB descriptor level: If you see USB\VID_FFFF&PID_1201 in Device Manager, follow
This will confirm if the OS can still use the device. usb device id vid ffff pid 1201