Firstchip is a prominent semiconductor manufacturer whose controllers are widely used by major storage brands and budget USB manufacturers alike.
Restoration of factory capacity for "fake" or corrupted drives. Firmware flashing and updating for FC1178 and FC1179 chips. Bad block management and memory scanning. Customization of VID/PID and manufacturer strings. Supported Controllers: FC1178 and FC1179
This indicates that the utility cannot communicate with the NAND memory blocks. Try changing the configuration from "Low-Level Format" to a lighter scan mode, or try a slightly different sub-version of the Firstchip software. Firstchip Mptools V1.0.4.3 Fc1178 Fc1179
Under no circumstances should you unplug the USB drive, shut down your PC, or close the software while the progress bar is active. Doing so will permanently brick the controller chip. Step 6: Final Verification
One hidden feature of v1.0.4.3 is the ability to completely rebrand the drive. This is useful for IT departments standardizing bootable drives or for resellers. Bad block management and memory scanning
Low-level formatting permanently destroys all data on the target USB drive. Data recovery software will not be able to retrieve files after this process.
Despite newer versions existing, the specific combination of MPTools v1.0.4.3 with FC1178/FC1179 remains the repair standard. Newer controllers (FC2279, CBM2199) require different tools, but for the millions of generic flash drives sold under no-name brands between 2017 and 2022, this tool is the only reliable lifeline. Try changing the configuration from "Low-Level Format" to
Firstchip MPTools V1.0.4.3 is a Windows utility for flashing and configuring Firstchip-based USB-to-serial/serial-to-USB bridge chips (commonly labeled FC1178 / FC1179). It’s used to update firmware, change VID/PID, modify USB descriptors, and perform device tests.
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Always scan downloaded EXEs with VirusTotal – the legitimate version should have 2‑3 heuristic detections (hacktool), not 20+.
Right-click FirstChip_MpTools.exe and select .