If these software fixes fail and the FID still shows as 0xFFFFFF or 898989 , the flash memory chip has likely reached its end-of-life or suffered a physical failure. Repair of damaged flash drives - elektroda.com
: The internal firmware (F/W 3613) has become unstable, causing the drive to report "0 MB" or "No Media". alcor micro unknown fa00 f w 3613 updated
: This process will permanently erase all data on the drive. Shorting the Pins (Advanced Only) : If these software fixes fail and the FID
Use a tool like or Flash Drive Information Extractor to find the specific Controller Part-Number (e.g., AU6989SN, AU6998) and the Flash ID. Shorting the Pins (Advanced Only) : Use a
The "Unknown [FA00]" status is often a generic placeholder for a hardware or software communication failure between the USB controller and the NAND flash memory.
If the device shows a "Bad Block" error (e.g., code 30400 or 30700), go to and select Low-Level Format with Capacity Optimize .
The error message typically appears in flash drive recovery software like AlcorMP or ChipGenius when a USB drive's controller or firmware is corrupted . This specific status indicates that while the tool recognizes the manufacturer (Alcor Micro), it cannot identify the specific controller model or the flash memory chip's ID (FID). Why This Error Occurs