The AU6989SN-GT is a high-performance USB 2.0 controller that supports various NAND flash types, including MLC and TLC. The MPTool leverages this hardware to perform deep-level operations:
Using mass production tools can be risky and may permanently disable a drive if the wrong settings are applied. Follow these general steps for recovery: Alcor Micro Au6989sn Mptool
Fixes drives that show "No Media," 0-byte capacity, or are not recognized by Windows. The AU6989SN-GT is a high-performance USB 2
Scans the NAND flash and sets aside physically damaged blocks to stabilize the drive, though this may result in a smaller usable capacity. " 0-byte capacity