: Attempts to initialize drives that do not appear as a drive letter in "This PC". Capacity Errors
The , specifically for the AU6989SN-GTC and AU6998SN controllers, is a specialized firmware update utility used to fix corrupted USB flash drives. These tools, often labeled as AlcorMP or Alcor MP Tool , allow users to re-flash the controller to resolve common hardware-level software errors that standard formatting cannot fix. Common Issues Fixed by AlcorMP
If recognized, the drive will show up in one of the slots (usually highlighted).
Once the software is open, plug the drive into a USB 2.0 port. One of the empty boxes on the software grid should update, displaying a green or yellow status alongside chip details. alcor micro usb repair tool au6989sngtc au6998sn free
or newer (e.g., 2017, 2018, or the latest 2023 versions).
: If it succeeds, close the AlcorMP software completely. Unplug your USB drive, wait
For flash drives running on controllers—specifically the widely used AU6989SN-GTC (AU6989SN-GT) Go to product viewer dialog for this item. : Attempts to initialize drives that do not
I recently used the (supporting AU6989SN-GTC and AU6998SN) to bring a couple of seemingly dead USB flash drives back to life.
: Insert your broken flash drive into a direct motherboard USB port (avoid external USB hubs).
Alcor Micro controllers (specifically the AU6989 and AU6998 series) are extremely common in generic flash drives. When they fail, they usually show up as "Generic Drive" with 0MB capacity, or Windows asks you to "Insert a Disk." The solution is "Mass Production" (MP) software, not standard formatting. Common Issues Fixed by AlcorMP If recognized, the
The low-level format wipes everything. Always recover data first using software like DMDE or R-Studio.
To successfully repair your drive, follow these steps using tools from trusted archival sites like the Alcor Micro section on USBDev.ru :