If your manufacturer doesn't list a driver (common for older laptops), you can search directly by the hardware ID.
The box turns green, and your drive will reappear in File Explorer with its real capacity. alcor micro unknown fa00 f w fa04 work
The internal firmware (F/W) of the USB controller has crashed, leaving the drive in a "zombie" state where it cannot read or write data. If your manufacturer doesn't list a driver (common
: Often indicates a state where the controller is recognized by the mass production tool but cannot communicate with the NAND flash memory. This may be due to a lack of a valid Flash ID (FID) or "No FID" errors, where the software reads a generic or invalid ID such as 898989898989 . : Often indicates a state where the controller
Since this reads like a troubleshooting query, I’ve written a blog post aimed at users who see this in their Device Manager and want to fix it.