Phison_MPALL_v3720B_Repack/
├── MPALL_F1_7F00_DL07_v372_0B.exe
├── MPParamEdit_F1.exe
├── Firmware/
│ ├── 2251-XX.BIN
│ └── IDBLK_TIMING.DLL
├── ISP/
│ ├── BNxxVxxx.BIN
│ └── FW_PS2251-xx.BIN
└── docs/
└── manual.txt
The drive must be forced into "ROM Mode" (Boot Mode) if the firmware is severely corrupted. This often involves shorting specific pins (points) on the circuit board (the "Rom jumper") to force the controller into a state where it accepts new firmware.