If GetInfo shows "No Supported MP Version," your drive uses newer firmware locked to a specific tool. Trying random MPTool versions will corrupt it.
Mina archived the entire case with a note: controllers are not just hardware; they’re biographies. Each ID—PS2251, 07PS2307—was a signature of engineering choices: caution and compatibility in the former, daring and enigma in the latter. MPTool was the translator that let those signatures speak. She shut the lab down for the day and walked home under a sky the color of cold steel, thinking about how many other lost stories must sleep inside chipped PCBs and faded sticker labels.
You skip this step at your own peril. Many "dead" PS2307 drives are simply in ROM mode.
This process assumes you have a drive with a PS2251-07 controller that has failed or has fake capacity.
: Users can manually set or change the Vendor ID (VID), Product ID (PID), Serial Number, and Manufacturer strings (e.g., changing a generic drive to "Kingston" or "SanDisk" naming).
Phison PS2251-07 (also known as PS2307) MPTool (Mass Production Tool) is a specialized utility used for low-level repair, firmware flashing, and "unbricking" USB flash drives utilizing this specific Phison controller. When a drive identifies as "2307 PRAM" and shows "No Media," it is often in a firmware "panic" state, requiring these tools for recovery. HDD GURU FORUMS Core Utilities for Phison MPALL (Multi-Port ALL-In-One)
If the drive is not detected, you may need to manually put it into Test Mode by shorting specific pins on the controller chip (data bus pins) before plugging it in. Troubleshooting Common Errors