For specialized custom firmware tasks like password patching or advanced mode flipping, researchers often use community-maintained tools such as the Psychson repository for PS2251-03 controllers.
After downloading and extracting Phison MPALL v3.72.0B.zip , follow these steps: 1. Configure the Tool
If the drive is not detected at all, you may need to manually short the pins on the controller chip to enter "Test Mode" before the software can communicate with it. ✅ Summary
Note: Leaving these blank or selecting mismatched files will result in an execution failure. Step 4: Define Partition and Drive Criteria phison mpall v3720b ps2251 flashboot repack
: Use the GetInfo utility (often included in the MPALL archive) to find your specific Chip Part-Number and Flash ID. Select the Right Firmware (ISP Files) :
What is the listed in your diagnostic report?
Once you have identified the correct firmware files (usually listed in the GetInfo log), follow these steps: For specialized custom firmware tasks like password patching
: Download and extract the repack to a folder. Run the main executable, typically named MPALL_F1_9000_v372_0B.exe .
If you have a dead, corrupted, or write-protected USB flash drive, fixing it often requires specialized factory software. One of the most powerful utilities for drives using Phison controllers is , specifically when bundled in a FlashBoot Repack .
If an attempt fails, check the Windows Task Manager for hung processes like MPALL_F1_9000_v372_0B.exe and terminate them before restarting the tool. ✅ Summary Note: Leaving these blank or selecting
Re-writes the ISP (In-System Programming) file, which can fix corrupted controllers.
: Highly effective for older USB 2.0 and early USB 3.0 Phison controllers.
, press "Update" to detect the drive, and then "Start" to begin the flashing process. How to use Phison MPALL? | Tom's Hardware Forum