K2001n Firmware

A: This is a common issue when cross-flashing firmware. It means the remote driver in the new firmware doesn't match your hardware. You may need to revert to your previous firmware version.

would be silenced forever, requiring a specialist to physically tear it open and reprogram the board. K2001n Firmware

Re-format the USB drive to FAT32. Ensure firmware files are extracted and placed directly on the root of the drive, not inside a subfolder. A: This is a common issue when cross-flashing firmware