: Scans the NAND memory to identify and map out bad blocks, often reducing a fake high-capacity drive (e.g., 512GB) to its real size (e.g., 32GB or 64GB).
: Reloads the controller's firmware to resolve identification issues where the drive shows a generic "VID FFFF". Bad Block Management Firstchip Chipyc2019 Mp Tool
| Error Code / Message | Probable Cause | Solution | | :--- | :--- | :--- | | | Incorrect driver; USB hub interference | Install the tool’s included filter driver; connect directly to motherboard USB 2.0 port. | | Bad Block Too Many | NAND flash is physically worn out | Reduce the capacity in settings (e.g., format 64GB as 32GB) to exclude bad blocks; if fails, device is dead. | | Write Pre-Comp Error | Firmware mismatch | Download a different version of the Chipyc2019 MP tool (e.g., v2.0 vs v1.9). | | Timeout on Reset | Power instability | Use a powered USB hub or a different PC. The device may require more current than the port can provide. | | Compare Fail | Solder joint issue or dying chip | Re-solder connections if using a bare chip; otherwise, discard the device. | : Scans the NAND memory to identify and
The (often referred to as MpTools) is specialized mass production software used to repair and configure USB flash drives featuring the FirstChip FC1178/FC1179 controller line . It is primarily utilized to fix drives that appear as "No Media," show 0GB capacity, or have corrupted firmware. Core Functionality | | Bad Block Too Many | NAND
where the drive is physically healthy but logically inaccessible .
: Open FCMpTools.exe with administrator rights.