: The tool installs a special low-level filter driver to communicate with the controller. If the program crashes or is closed improperly, this driver can stay active and disable all other USB 2.0 ports on your computer. To fix this, you may need to manually remove the mpfilt driver from the Windows registry.
The Alcor MPTool runs only on Windows (XP, 7, 8, 10, 11). It requires administrator privileges.
The tool reallocates bad blocks and hides damaged NAND cells. This is normal and extends the drive's life. alcor micro usb repair tool au6989sngtc au6998sn free
Note: The process can take anywhere from 5 to 45 minutes depending on drive capacity and physical read/write degradation. Troubleshooting Common Flashing Failures Error Code / Issue Root Cause
Is your USB flash drive showing a "Write Protected" error, displaying "No Media" in Disk Management, or refusing to format? Flash drives powered by Alcor Micro controllers—specifically the widely used and AU6998SN chipsets—frequently suffer from firmware corruption. : The tool installs a special low-level filter
: Note down the "Flash ID" (e.g., Samsung, Toshiba, or SanDisk hex codes), as you will need to match this inside the repair tool. 2. Download the Correct AlcorMP Tool
Got a flash drive that says "No Media," "Write Protected," or "0 Bytes"? Don't throw it away just yet. If your drive uses the or The Alcor MPTool runs only on Windows (XP, 7, 8, 10, 11)
: Look for ALCOR U2 MP v20.09.16.00 or newer. Reliable Sources :
A: These are Windows-native tools. However, advanced users have reported limited success running them in a Windows virtual machine (e.g., VirtualBox or VMware) with proper USB passthrough configuration. Success is not guaranteed, and a native Windows environment is highly recommended.