Click on the button. Choose "Advance Setting" and "New Setting." Controller : Select your specific model (e.g.,

: Use a tool like ChipGenius or Flash Drive Information Extractor . Look for the "Controller" line (e.g., Phison PS2251-07

“I'v been playing around with Phison MPALL, which apparently can help. I dont really know what im doing in there though lol.” Tom's Hardware · 11 years ago

While specific error codes can be complex, most MPALL errors indicate:

This error typically appears when certain parameters are missing from your configuration. Add the following to your configuration file in the "Special Settings" area:

: Fix corrupt partition tables that Windows cannot see.

PS2251-07, also known as PS2307, is Phison's dedicated USB 3.0 controller chip widely used in high-speed flash drives from brands like Kingston, Toshiba, and countless OEM devices.

Reprogramming a flash controller requires precision. Follow these steps carefully to configure and execute the firmware flashing process. Step 1: Preparation and Environment Setup

This creates a unique digital archaeology scenario. Users must run the tool on legacy operating systems (Windows 7 or XP in virtual machines), disable driver signature enforcement, and often resort to shorting specific pins on the NAND chip to force the controller into "ROM mode" before the tool can detect it. The process is as much an art as a science.

Used to make bootable USB drives that appear as a virtual CD-ROM, often for Windows installation or diagnostic tools.

In the section of the parameter editor, check the box for Do ISP .