: The firmware was successfully rewritten and bad blocks were isolated. Your drive is repaired.
Click on the button (usually located on the right side of the panel). If prompted for a password, leave the field blank and hit Enter, or check the documentation file included with your specific download package (some versions use 888888 or 0000 ).
Default Scan / High Scan : Best for standard firmware corruption where the physical memory cells are healthy.
: This means the 2025 database does not have the firmware definition file for your specific NAND memory chip. You may need to look for a specific firmware update patch or an alternative version of the tool. firstchip mptools 2025
during this process. Doing so will permanently corrupt the controller.
Using mass production tools carries a risk of permanently bricking your device if configured incorrectly. Follow this structured guide to safely repair your drive. Step 1: Verify Your Controller Chip
For SD and eMMC devices, the 2025 tool can regenerate corrupted card identification data, a common issue after improper ejection. : The firmware was successfully rewritten and bad
Click the large button at the top right of the screen.
FirstChip MPTools is a specialized factory-grade maintenance software designed to interact with the firmware of USB flash drives powered by controllers. FirstChip (often associated with the FC series of controllers) is a highly common chipset found in a vast array of generic, OEM, and branded USB drives globally.
: Run FCMpTools.exe . No installation is required, but it is recommended to run it as an Administrator. If prompted for a password, leave the field
Wait for the progress bar. The "Scanning" phase can take 10–60 minutes depending on the drive's capacity and health. Success! Your drive is now factory-reset.
The software will begin low-level formatting, testing bad blocks, and rewriting the controller firmware.
Limitations & tradeoffs
When the process finishes, the slot status will turn green and display or Pass . Unplug the USB drive, wait 5 seconds, and plug it back in. Windows should now recognize the drive as a fresh, unformatted, or cleanly formatted FAT32/exFAT storage device ready for regular use. Troubleshooting Common Errors