(Mass Production Tool) is proprietary factory software developed by Phison Electronics Corp. It is designed to program, test, and flash firmware onto USB flash drives utilizing Phison controllers during the manufacturing process.
Your drive should appear in one of the numbered grid boxes with a white or green status.
, clicking "Update" to detect the drive, and then "Start" to begin the flashing process. IV. Risk and Recovery (Test Mode)
Disclaimer: This process will completely wipe all data on the USB drive. Ensure you have exhausted all data recovery options before proceeding. Prerequisites phison mpall v3720b ps2251 flashboot repack
Right-click and select Run as Administrator . Click the Update button on the right side of the interface. The software will scan your system architecture and display your USB drive in one of the numbered grid boxes.
is an industry-standard mass production tool used by hardware technicians to recover corrupted, write-protected, or completely unreadable USB flash drives. When a USB drive shows symptoms like "Insert Disk," "Write Protected," or fails to be recognized by Windows, the issue is typically a corrupted firmware handshake between the USB controller chip and the NAND flash memory.
Download and run or ChipGenius . Insert your broken USB drive. , clicking "Update" to detect the drive, and
: Always plug the drive into a native USB 2.0 port (usually black). USB 3.0 (blue) ports often drop connections during low-level flashing.
due to corrupted controller microcode.
Click the button on the right side of the interface. Your USB drive should appear in one of the numbered grid boxes (usually highlighted in light white or green). If it appears, click the Start button. Ensure you have exhausted all data recovery options
Original factory leaks of MPALL are notoriously difficult to configure. A FlashBoot Repack simplifies the process by pre-sorting the correct firmware links, adding multi-language support, and injecting configuration templates (.ini files) specifically tuned for the PS2251 architecture. Key Use Cases for the Repack
Once completed, the grid box will turn with an "OK" status. If it turns Red , it indicates an error code (such as "CT-Read/Write Error" or "Flash Setting Error"), meaning your configuration file ( MP.ini ) does not accurately match your memory chip. Troubleshooting Common MPALL Failures