If you have a bricked USB stick collecting dust, give this tool a try. You might just bring it back from the dead.

Phison MPALL v5.13.0c is a specialized, low-level formatting tool designed for repairing or re-flashing firmware on Phison-controlled USB flash drives (e.g., PS2251-07, PS2251-67). It is used to resolve issues like "Write Protected" or "No Media" states, but users must proceed with caution as this process erases all data and risks permanent device failure.

(e.g., tool doesn’t detect drive, gives error “Device removed”, or you need firmware), provide:

Using this tool is not just clicking "Next." It requires a settings.ini file or a generated config file specific to your drive's controller and NAND flash type. If you load the wrong config in v5.13.0C , you don't just lose data; you can permanently brick the controller, turning a recoverable drive into a paperweight.