Unplug the drive, wait 5 seconds, and reinsert it. Windows should now recognize the device as a brand-new, unformatted storage drive. Complete a standard Windows Quick Format to initialize the file system. Troubleshooting Common MPALL Errors
MPALL v3.700E is a low-level formatting and firmware restoration tool designed specifically for Phison-based USB controllers. Unlike standard formatting, it can:
are typically used to identify the controller model before selecting the matching MPALL version. Risk of Bricking
: Selecting the wrong firmware file ( .BIN ) or entering incorrect hardware parameters can permanently brick your USB drive. phison mpall v3700e exclusive
: Users often seek these tools when a drive becomes "Write Protected" or shows "No Media" due to firmware corruption.
: Typically supports PS2251-67, PS2251-61, PS2251-03, and similar models.
Phison MPALL (Mass Production Tool) is a low-level formatting utility designed specifically for flash drives that use Phison controller chips. It is not designed for everyday users but rather for factory-level production and repair. Unplug the drive, wait 5 seconds, and reinsert it
Set the number of partitions (usually 1 for standard recovery). In the tab:
: Strips away stubborn "Disk is Write-Protected" system locks.
Flashing failed. An error code (e.g., CT-Read/Write Error, Flash Status Error) will be displayed. Troubleshooting Common MPALL Errors MPALL v3
Before we focus on the "v3700E Exclusive," let's establish a baseline. stands for MP Tool (Mass Production Tool) All-in-One . These are low-level utility suites designed by Phison for manufacturers and repair centers.
Phison MPALL (Multi-Port ALL) is a mass-production tool from , a Taiwanese company that dominates the NAND flash controller market. Unlike consumer formatting tools that work on the file system, MPALL operates at the firmware and controller level.
: Removing write protection at the controller level.
If the Controller Vendor is not , do not proceed with MPALL v3.70.0E. Look for the MPTool designated for your specific vendor (e.g., Alcor, Silicon Motion, or FirstChip). Step 2: Preparing the Environment and Firmware Files
Do not run this tool on random drives. Compatibility is strict. The is designed primarily for: