Micro Au6989sn-gtc Software — Alcor
Technical Write-Up: Alcor Micro AU6989SN-GTC Controller & Software
- Several USBDev.ru forum threads discuss trying different versions (v16.x, v18.x, v20.x), encountering BAD BLOCK and DDR Mode errors; advice often to try larger ECC, different AlcorMP build, or specific firmware bin matched to flash ID.
72-bit BCH ECC Engine:
The software utilizes this engine to correct high error bits in modern NAND flash (MLC/TLC), extending the life of the drive.
- AlcorMP_UDA – For drives with security/encryption zones.
- Alcor FW Recovery Tool – For drives stuck in “firmware recovery mode” (seen as 0 bytes).
- FC MP Tool (First Chip) – Some AU6989 drives are rebranded First Chip controllers; FC tool may work.
- USB Flash Drive Repair Tool (Alcor specific) – A stripped-down AlcorMP for common failures.
| Problem | Likely Fix | |---------|-------------| | Drive not detected | Use a USB 2.0 port; disable USB 3.0; run as Admin | | "Not supported controller" | Wrong tool version – try v19.x or v14.x | | Error code 0x10 / 0x11 | Bad flash chip or incompatible tool | | Windows doesn't see drive after MP | Replug device; open Disk Management and initialize | alcor micro au6989sn-gtc software