Using the wrong firmware version can permanently brick the device. Always try to find the Alcor Micro Tool that specifically supports your FID (Flash ID).
: Flash memory degrades over time. If a bad block hits the critical sector holding the firmware instructions, the controller faults into code FA04 . alcor micro unknown fa00 f w fa04 work
Because your drive reports as , the software won't automatically detect it when plugged in. You must manually force detection. Using the wrong firmware version can permanently brick
Select Capacity Optimize if you want maximum space, or Speed Optimize for better stability. If a bad block hits the critical sector
Download a diagnostic utility such as or Flash Drive Information Extractor (FDIE) . Plug in the faulty USB drive and run the tool. Document the following outputs: Controller Vendor : Alcor Micro Controller Part-Number : e.g., AU6989SN-TA
If you're ready to attempt this process, follow these steps carefully.