Using MpTools will permanently erase all data on the drive. It performs a low-level format to rebuild the file system.
FirstChip FC1178BC MpTools V1.0.2.10 2018-04 ... - USBDev.ru firstchip fc1178bc download
The primary tools for this controller are hosted on community-driven firmware archives. Note that these tools are intended for Windows and may be flagged by antivirus software due to their low-level hardware access. Using MpTools will permanently erase all data on the drive
If the tool returns a "Fail" or "Unknown Flash" error, the NAND memory chip may be physically damaged beyond software repair. firstchip fc1178bc download