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.
Before installing MPtool, confirm you have a Phison PS2251-07. Do not guess. phison ps225107ps2307 mptool install
Note: The PS2307 is the single-chip package version; it uses the same PS2251-07 MPtool. If your drive is completely dead (not detected
The MPTOOL is portable – no setup.exe. Here's how to "install" it properly: Note: The PS2307 is the single-chip package version;
The interface looks like a relic from the Windows 98 era. It is cluttered, technical, and unintuitive.