The process will cycle through:
Final result: A green circle labeled Ready means success! Your drive will be ejected automatically.
| Error | Likely Cause | Fix |
|-------|--------------|-----|
| Device not support | Wrong tool version | Find newer MPALL for PS2307 |
| Flash ID mismatch | Wrong firmware | Try auto-detect or different FW |
| ISP fail | Firmware not loaded | Manually select .bin files |
| Read only after tool | Mode 21 (Fixed Disk) | Use Mode 3 |
| 0x1042 | Bad block count too high | Check for damaged NAND |
If your drive is completely dead (not detected at all by Windows), MPtool cannot fix it via USB alone. You need to force the controller into ROM mode.
The PS2251-07 is a USB 3.0 NAND flash controller manufactured by Phison Electronics. In many retail drives (Kingston DataTraveler, Corsair Voyager, Patriot Strike), it is rebranded as PS2307. They are identical for MPtool purposes.
Once opened:
Cause: Windows is holding a stale volume handle. Fix:
A major warning regarding the search term "phison ps225107ps2307 mptool install": Many search results lead to shady file-hosting sites. These downloads are frequently bundled with malware, adware, or ransomware. Because you are running these tools with Administrator privileges to access hardware drivers, a malicious version of this tool could compromise your entire system.
