Phison Mpall V3720b Ps2251 Flashboot Repack File

Phison MPALL v3.72.0B is a specialized production tool used for the low-level repair, formatting, and firmware flashing of USB flash drives based on Phison controllers, specifically the PS2251 series (e.g., PS2251-67, PS2251-68, PS2251-03, and PS2251-07).

This version is often found as a "repack" on communities like FlashBoot.ru and USBDev.ru to help users recover "dead" or write-protected drives. Key Uses and Capabilities

USB Recovery: Fixes drives that are not recognized, show "0 bytes" capacity, or are write-protected. phison mpall v3720b ps2251 flashboot repack

Firmware Flashing: Allows manual selection of "Burner" (BN*.bin) and "Firmware" (FW*.bin) files tailored to the specific controller and flash memory (FID).

Partition Management: Can create hidden partitions or emulate a CD-ROM drive (Mode 21/32). Phison MPALL v3

Information Retrieval: Repacks usually include GetInfo.exe, which provides the exact controller model and Flash ID (FID) needed to select the correct repair settings. Compatibility Phison MPALL v3.72.0B (PS2251) - FlashBoot.ru

1. “Fixed Disk” Mode

By modifying MP.INI to include [MISC] → IDBLK_LIBRARY_VERSION=0x0001 and setting FC1=0xFF, the repack can change your USB’s removable media bit to “Fixed Disk.” This allows: Creating multiple primary partitions on the USB (Windows

• Creating multiple primary partitions on the USB (Windows normally allows only one).
• Installing Windows To Go directly without third-party tools.
• Running older disk cloning software that refuses removable drives.

Step 2: Install the Phison Driver (Crucial Step!)

Without the correct driver, MPALL won’t see your drive.

1. Open the Driver folder inside the repack.
2. Right-click InstallDriver.exe → Run as Administrator.
3. If on Windows 10/11, you may need to disable Driver Signature Enforcement (Shift + restart → Troubleshoot → Startup Settings → Disable driver signature enforcement).
4. After installation, reboot.

Identifying Your Phison PS2251 Drive

Before using MPALL v3.72.0B, confirm your USB drive indeed has a Phison controller. Using the wrong tool will brick your device.

Error “Read Only” or “Write Protect”

• Cause: The drive is in firmware-locked protect mode.
• Solution: In MPParamEdit_F1.exe, under Special tab, enable “Erase Info” and “Write CID”. Then flash again. Some drives require shorting two pins on the memory chip (last resort).