Alcor Micro Controller: These are common low-cost USB 2.0/3.0 controllers found in many generic or branded drives like Transcend and Kingston.
PID=3672 or 3675. Check your actual hardware ID (Right-click Unknown Device -> Properties -> Details -> Hardware Ids).USB\VID_058F&PID_???? where ???? is not 3613, do not use generic drivers.If you are reading this, you have likely encountered a frustrating scenario: You plug in your USB flash drive, and instead of seeing your files, you open ChipGenius or USBDeview, only to be greeted by a cryptic device descriptor: "Alcor Micro Unknown FA00 F/W 3613." Your drive does not show the correct capacity, cannot be formatted, or appears as "No Media" in Disk Management. alcor micro unknown fa00 f w 3613 updated
If you see that, it's definitely an Alcor FA00 device. Alcor Micro Controller : These are common low-cost USB 2
To attempt a repair, you must match the physical controller chip with the correct Mass Production (MP) tool. Identify the Controller: Dell often uses PID=3672 or 3675