Alcor Micro Unknown Fa00 F W Fa04 Fixed _best_

Carefully pry open the plastic or metal casing of your USB drive. You will see a small circuit board. Locate the (a black square with 48 or 64 tiny legs).

This is the exact process that transforms the error message from "unknown" to "fixed." alcor micro unknown fa00 f w fa04 fixed

Fixing the Alcor Micro "Unknown FA00" Firmware Error If you are seeing an error with a FA04 firmware mismatch on your Alcor Micro USB drive, your controller’s firmware is likely corrupted or locked. This usually happens during a failed format or due to a controller/NAND mismatch. Carefully pry open the plastic or metal casing