Try a different USB port (preferably a USB 2.0 port on the back of your PC).

Repairing a drive with MPTools is a "factory reset" for your hardware. Step 1: Preparation

If the tool fails to clear write protection, ensure you are running the program as an Administrator . Conclusion

Rewrites the instruction set on the controller chip to fix "Read Only" or "Raw" file system errors. Identifying Your Chipset

If you’ve ever plugged in a USB flash drive only to be met with "Write Protected," "Please Insert Disk," or a total failure to recognize the device, you know how frustrating it can be. Often, these aren't hardware deaths, but firmware glitches. For drives utilizing , the MPTools (Mass Production Tools) —specifically the ChipyC2019 version—is the gold standard for bringing these devices back to life.

is a specialized firmware flashing utility designed for USB flash drives that use FirstChip (often labeled as FC) controller chips. These controllers are common in affordable, generic, or "no-name" USB drives found on platforms like Amazon, AliExpress, and eBay.

Recovering Your USB Drive: A Deep Dive into FirstChip MPTools (ChipyC2019)