Alcor Micro Unknown Fa00 F W Fa04 !!top!! May 2026

Click Start (A) . This process can take anywhere from 30 minutes to 3 hours depending on the drive's capacity. Troubleshooting Common MPTool Errors

Ensure your VID/PID is correct. If they are 0000/7777 , use the Alcor Change PID/VID Rework tool first to reset them to defaults. alcor micro unknown fa00 f w fa04

Open the utility (e.g., AlcorMP.exe ) and then plug in the USB drive. Click Start (A)

To fix this, you must use a specialized "Mass Production Tool" (MPTool) to re-flash the controller's firmware. 1. Identify Your Specific Hardware If they are 0000/7777 , use the Alcor

Look for something like AU6989SN-GT . Flash ID (FID): A code like AD 3A 14 AB 42 4A . VID/PID: Standard Alcor IDs are usually 058F and 6387 . 2. Download the Correct AlcorMP Tool

If the drive has many bad sectors, select "Capacity Optimize" under .

Your firmware version doesn't support the specific flash memory layout; try a different MPTool version.