: You selected the wrong BN.bin or FW.bin file pair, or your specific NAND memory type is unsupported by the version of firmware in your repack folder.
: Re-check your Flash ID code using ChipGenius. Download an updated firmware package specifically matching your flash memory generation (e.g., MLC vs. TLC memory). Conclusion
Check the IDBLK_TIMING.dll library to ensure your specific NAND flash memory is supported by the version of MPALL you are using. phison mpall v3720b ps2251 flashboot repack
: Unpack the utility distribution and run the main executable, typically named MPALL_F1_9000_v372_0B.exe .
Key settings to change:
Set to USB 2.0 (even if plugged into a 3.0 port, 2.0 is often more stable for flashing).
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. : You selected the wrong BN
Fixing drives that show 0 bytes, "Insert Disk," or are completely unrecognized by Windows.
Before you begin, note that this tool is often most stable on older operating systems. While it can work on Windows 10, success rates are significantly higher when run on . Always disable any antivirus software and close all other applications before starting the process, as the low-level USB access can be misinterpreted as malicious activity. TLC memory)