Download the tool (often found on USB repair forums or specialized sites like USBDev.ru ).
Note that the serial number . If the number is too short, the program will lengthen it automatically or ignore the setting. You can either edit the INI file directly in a text editor or use the MPParamEdit_F1.exe configuration tool by switching to "Advanced Setting" and entering the parameter in the "Other Setting" tab.
Locate your USB drive in the list and look at the .
: Re-flashing a drive when the controller's firmware has become corrupted. Phison Mpall V3.70.0e
In the dropdown menu, select your specific Phison IC (e.g., PS2251-67 ). In the FC1 - FC2 setting, choose Flash Only .
Click to write these parameters to your MP.ini file, then close the settings window to return to the main MPALL dashboard. Phase 3: Executing the Flash Procedure
If your USB flash drive suddenly becomes write-protected, shows a "Please Insert Disk" error, or reports a capacity of 0 bytes, it is not necessarily broken. These issues usually mean the controller firmware is corrupted. Download the tool (often found on USB repair
In the field, browse and select your matching FW*.BIN file. Step 6: Save and Execute
Note: Attempting to use this specific software version on newer Phison controllers (like the PS2251-11/PS2311) or alternative brands (Silicon Motion, Alcor, Silicon Power) may fail or permanently brick the hardware. Step 1: Diagnostics (How to Identify Your USB Controller)
: Bug fixes are a critical part of firmware updates. These could address issues related to data corruption, firmware corruption, compatibility problems with certain systems or software, and other reliability issues. You can either edit the INI file directly
Phison MPALL (Mass Production Tool) is an official proprietary utility developed by Phison Electronics for manufacturing and servicing USB flash memory controllers. The version code signifies a specific release cycle optimized for a particular generation of Phison microcontrollers, most notably the PS2251-XX series.
Use this tool only when:
: Select 2.0 or 3.0 based on the color of the physical USB port on your PC where the drive is attached. Step 4: Choose the Operation Mode
If you need help completing this repair, please let me know: Your exact from ChipGenius The Flash ID Code of your NAND memory
The drive allows you to read files but blocks deleting, adding, or modifying data, and standard registry hacks do not fix it.
The Visual C++ Redistributable installs Microsoft C and C++ (MSVC) runtime libraries.
| Architecture | Link | Notes |
|---|---|---|
| X86 | vc_redist.x86.exe | Recommended |
| X64 | vc_redist.x64.exe |
Notes：
Go To Microsoft website to download the Microsoft Visual C++ Redistributable Package.
X64 systems may need to install both vc_redist.x86.exe and vc_redist.x64.exe
If prompted Because your computer lacks the Microsoft. Net Framework 4.6 framework protocol, it is unable to install your running program; Simply download and install Net Framework 4.6 to solve the problem
Notes：