Alcor Micro Unknown Fa00 F W 3613 Updated [best] Now
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
If software cannot find this, you may need to physically open the USB casing and read the model number printed on the square controller chip. :
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. 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".
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. The error message typically appears in flash drive
Use a tool like or Flash Drive Information Extractor to find the specific Controller Part-Number (e.g., AU6989SN, AU6998) and the Flash ID.
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. : Visit dedicated firmware repositories like USBDev
To attempt a repair, you must match the physical controller chip with the correct Mass Production (MP) tool. :
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.
: This process will permanently erase all data on the drive. Shorting the Pins (Advanced Only) :