is distributed as copyrighted factory software. While it is widely available on forums (USBDev, FlashBoot, and Chinese tech boards), it is technically intended for manufacturing environments only.
Download a tool like or Flash Drive Information Extractor . Plug in your corrupted USB drive and run the software. Look for Controller Vendor and Controller Part-Number .
Pros
Download and run or Flash Drive Information Extractor (Innostor) . Locate your USB drive in the device list. Look for the Controller Vendor and Controller Part Number .
: Performs deep formatting that standard Windows tools cannot execute. firstchip mptools chipyc2019
of a chip and re-flash it to its honest size, preventing data loss when the drive inevitably overwrites itself. Conclusion
The combination of the chipYC2019 FirstChip controller and the FirstChip MPTOOLS utility forms a powerful, manufacturer-backed solution for recovering and optimizing many USB flash drives. This is not user-friendly software but a professional-grade firmware tool that can save a drive that seems beyond repair. The tool offers a reliable path to restoring functionality, from fixing capacity issues to resolving detection problems, with the ultimate peace of mind provided by the systematic approach outlined in this guide. If a tool like MPTOOLS cannot revive the drive, the NAND flash chips themselves are likely physically compromised. is distributed as copyrighted factory software
Open the extracted folder, find the primary executable file—usually named FirstChip_MPTool.exe or MpTool.exe —right-click it, and select .
Look for versions such as FirstChip MpTools V1.0.4.3 or similar. Plug in your corrupted USB drive and run the software
: If the box turns red, note the specific error code. This usually indicates that the NAND memory chip has suffered physical degradation and cannot maintain a stable state. Troubleshooting Common MPTool Errors