Instead, the hardware falls back to its emergency . In this mode, the internal microcontroller displays itself to your operating system as an empty, raw USB storage drive, waiting for a user to upload a valid firmware file to fix it. Why Did This Happen to Your Controller?
If you want to troubleshoot your controller further, could you let me know: The exact of your controller? br23uboot1.00
Here are the step-by-step methods to resolve this issue, ordered from easiest to most advanced. 1. The "Plug and Power" Reset Instead, the hardware falls back to its emergency