However, for drives storing irreplaceable family photos or business documents, . Send the drive to a professional data recovery service. The low-level format is destructive—it wipes everything permanently.

Firstchip MpTools (Mass Production Tools) is a specialized proprietary utility engineered for low-level formatting, flashing, and testing USB flash memory controllers manufactured by Firstchip. Version 1.0.4.3 is a highly stable, widely distributed iteration optimized to service cheap, unbranded, promotional, or generic USB drives that frequently utilize the FC1178 and FC1179 controller chips.

Flashes clean, uncorrupted factory firmware directly onto the controller chip.

Using MPTools incorrectly can permanently brick your drive (though at that point, it is already "broken").

Performs deep scans (Standard or Factory) to reset the drive's file system (FAT32/exFAT).

Set this to Default Scan or Low Level Format if the drive has severe corruption.

for this specific version or tips on identifying your drive's controller type

Even with the right tool, errors occur. Here is a cheat sheet for the most frequent issues:

Press "Start" and wait for the process to reach 100%. Troubleshooting Common Errors