: Many generic drives reporting "Unknown [FA00]" are counterfeit. For example, a drive sold as 64GB might only contain an 8GB memory chip. After using AlcorMP, the drive will revert to its true physical capacity .
: Find a version of the AlcorMP tool that explicitly supports the FA00 internal code. Reliable repositories include USBDev.ru and FlashBoot.ru . Prepare the PC : Use a Windows 7 or 10 PC with administrator rights. alcor micro unknown fa00 f w fa04 top
Connect the drive directly to a (avoid USB hubs). : Many generic drives reporting "Unknown [FA00]" are
The only effective way to revive a drive with this specific FA00/FA04 error is to use a factory "Mass Production" (MP) utility to re-initialize the controller. : Find a version of the AlcorMP tool
Extract the tool to C:\AlcorMP\ (avoid spaces in the folder path). Right-click AlcorMP.exe and select . The tool should detect your drive and turn a slot blue .
When this error occurs, the drive often displays as "No Media," shows 0 bytes of capacity, or becomes "Write Protected". Standard Windows formatting cannot fix this because the damage is at the controller's firmware level. Primary Solution: Using the AlcorMP Tool
: This process is permanently destructive ; all existing data on the drive will be wiped.