You are trying to find and install the mass production software ( MPTool / ST-Tool ) to restore or format a corrupted, write-protected, or bricked USB flash drive.
Click the button on the right-hand menu. Your corrupted USB flash drive should populate one of the status grid boxes in yellow or white text.
Navigate to the tab. Set the number of partitions to 1 and ensure the mode is set to 3 (Normal Removable Disk). Loading the Firmware Binaries
Now, it's time to configure the main mass production tool.
The process failed. An error code (e.g., 0x1102 or CT-Read Only Error ) will display. Part 5: Troubleshooting Common MPTool Errors phison ps225107ps2307 mptool install
This tool runs best on Windows 7 or Windows 10 (32-bit or 64-bit) . Disable your antivirus temporarily, as these low-level hardware tools are often falsely flagged as malware. Section 2: Step 1 – Identify Your USB Controller Details
Note this number down (e.g., Toshiba TLC or Hynix MLC ), as it dictates the firmware version required. Step 2: Download Phison MPALL and Firmware Files
If your drive is so corrupted that MPTool fails to recognize it entirely (or shows up as a generic "Innostor" or "Unknown Device" in Windows), you must force the controller into (Short-Circuiting).
Click the button on the right side of the MPALL interface. Your drive should populate in one of the numbered grid boxes. 4. Edit the Configuration File You are trying to find and install the
To repair or reflash a flash drive with the controller, you generally need the Phison MPALL (Mass Production Tool) or UPTool utilities. 🛠️ Required Tools
This comprehensive guide will walk you through identifying your controller, downloading the correct software version, installing it, and successfully restoring your USB drive. Part 1: Prerequisites Before Installation
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Post it below (comments section) with your drive’s capacity and original brand. Navigate to the tab
Once the tool turns green, close the MPTool program and physically unplug your USB drive. Wait 10 seconds, then insert the drive back into the computer.
The progress bar will turn green/white and indicate "Flash Type," "Erase," and "Write."
: Click "Browse" and select the file matching the format FW07Vxxxx.BIN .
Right-click MPALL_F1_7F00_*.exe and select . Insert your USB flash drive into the computer.
The mass production process completely formats the NAND flash memory. All data currently on the drive will be permanently erased. Step 1: Download the Correct Software Components
Fixing a corrupted USB flash drive requires the right tools and exact firmware matches. The Phison PS2251-07 (also known as the PS2307) controller is widely used in Kingston, Toshiba, and PNY USB 3.0 drives. When these drives become write-protected, show "Insert Disk" errors, or report 0MB capacity, the Phison MPTool (Mass Production Tool) is the primary software used to re-flash the controller and restore functionality.