The Phison PS2251-07 (also known as the PS2307) is a high-speed USB 3.0-to-Flash controller. When a drive with this chip becomes corrupted (e.g., "Write Protected" or "No Media"), specialized firmware update and mass production tools are required to restore it. Recommended Tools for PS2251-07
While it was designed as a high-speed USB 3.0 controller, it became the preferred tool for researchers and hackers because its firmware was essentially "unlocked," allowing anyone with the right tool to turn a harmless thumb drive into a devastating cyberweapon. 🛡️ The Legend of BadUSB
The tool may have sent the wrong USB descriptor reset. Open Device Manager → Universal Serial Bus controllers → Right-click the unknown device → Uninstall device → Scan for hardware changes. Phison Ps2251-07 Firmware Update Tool
| Error Code | Meaning | Solution |
|------------|---------|----------|
| 0x1042 | Firmware mismatch | Get correct FW version for your NAND ID |
| 0x1106 | Bad block table corruption | Use low-level format + erase bad blocks |
| 0x4023 | USB timeout | Use USB 2.0, shorter cable, disable power mgmt |
| 0x4102 | Read/verify fail | NAND defective; try lower capacity via Capacity Setting |
| 0x4200 | Write fail during FW download | Short reset pins to enter factory mode |
| 0x6018 | Flash ID not recognized | Wrong tool version; try older/newer MP Tool |
Use ChipGenius (Windows) or lsusb -v (Linux). Look for: The Phison PS2251-07 (also known as the PS2307
(like 0x6018) or is the tool failing to detect your drive at all?
While updating the Phison PS2251-07 firmware is generally a smooth process, some users may encounter issues. Here are some common issues and their solutions: Error: "Nand Flash Type Not Support" (like 0x6018)
Data Loss: Flashing firmware typically wipes all data on the drive.