Ensure it reads and lists a compatible chip model, such as: AU6989SNGTC AU6998SN AU6989SN-GT/GTA/GTB/GTC š¾ Step 2: Download the Correct Alcor MPTool Version
Before downloading, you must confirm your specific hardware details to ensure compatibility.
If your USB flash drive suddenly shows , No Media , or displays a stubborn "Write Protected" error, its internal controller firmware is likely corrupted. For drives built on Alcor Micro hardwareāspecifically those featuring the AU6989SN-GTC or AU6998SN controllersātraditional formatting tools inside Windows will not work. alcor micro usb repair tool au6989sngtc au6998sn free
Don't rely on guesswork. Download (free) or USBDeview . Run it, insert your dead drive, and look for:
Download a hardware diagnostic tool like or Flash Drive Information Extractor (FDIE) . Ensure it reads and lists a compatible chip
Unplug external hard drives, drawing tablets, or secondary USB drives to prevent accidental erasure.
: High-quality versions, including "MD" editions by nat27 that support a wider range of modern chips, can be found on USBDev.ru . 3. Step-by-Step Repair Guide Don't rely on guesswork
This confirms your target chipset. Note down the exact controller string.