Alcor Micro Unknown Fa00 F W 3613 Updated -
Use a tool like or Flash Drive Information Extractor to find the specific Controller Part-Number (e.g., AU6989SN, AU6998) and the Flash ID.
Visit dedicated firmware repositories like USBDev.ru or Alcor Infotech to find an AlcorMP version that explicitly lists your controller model or flash memory type.
If the drive is completely unresponsive ("Unknown" or not appearing at all), some technicians "short" the data pins on the NAND flash chip while plugging it in to force the controller into "test mode," allowing the firmware to be rewritten. Summary Table: Common Error Codes Error Code Likely Solution Unknown Flash Error Controller hung; try a different AlcorMP version. 30700 Bad Block / No Binary Missing firmware file for your controller/memory combo. 20000 Invalid Device Tool does not support this specific hardware revision. alcor micro unknown fa00 f w 3613 updated
: The internal firmware (F/W 3613) has become unstable, causing the drive to report "0 MB" or "No Media".
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 Use a tool like or Flash Drive Information
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
: The version of AlcorMP you are using may not support that specific controller revision. Summary Table: Common Error Codes Error Code Likely
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.
Look for "L74" or "D3/eD3" specialized editions if you are using high-capacity Transcend or generic 32GB/64GB drives. : Run the AlcorMP utility as an Administrator.