Phison Ps2251-07-ps2307- Mptool -

Do not unplug the drive until the box turns green. If it turns red, an error code will appear for troubleshooting. Troubleshooting Common Errors

If the software cannot start the write process, you may need to enter "Test Mode" by manually shorting pins on the controller chip (advanced users only). Safety and Risks Using an MPTool is a "nuclear option" for USB repair. phison ps2251-07-ps2307- mptool

The "Mass Production Tool" is not a standard formatting utility. It communicates directly with the controller chip to: Wipe the NAND flash memory entirely. Update Firmware: Overwrite corrupted controller software. Do not unplug the drive until the box turns green