You might need to try a different version of AlcorMP or Alcor Recovery Tool specifically matched to your controller's production year.
This indicates that the chip's internal bootloader failed to read the Flash ID (FID) from the memory chip, or that the controller code is masked. The identifier FA00 usually maps directly to physical chips like the Alcor AU6989SN-TA or AU6989SNCS-TA controller families. alcor micro unknown fa00 f w fa04 top
Carefully pry open the plastic casing of the USB drive to expose the circuit board. You might need to try a different version
For many users, running these diagnostics reveals a highly specific, cryptic error string: (or variations like F/W F103 / FD00 ). AU6989SN-GT) and the Flash ID (FID).
: Use a diagnostic tool like ChipGenius to find the actual Controller Part-Number (e.g., AU6989SN-GT) and the Flash ID (FID).