Extract the downloaded MPALL .rar or .zip archive directly into a folder on your local drive (e.g., C:\MPALL\ ).
Search for a reliable version of Phison MPALL (e.g., v3.70, v5.03, or newer) that supports the PS2251-07 controller Go to product viewer dialog for this item. , such as from the resources provided by USBDev.ru. Phase 2: Installing and Configuring Phison MPTool
Navigate to authoritative firmware repositories such as USBDev Phison Archive to locate your files. Download a compatible version of
Locate and run inside the folder as an Administrator. Select Advance Setting and click New Setting . phison ps225107ps2307 mptool install
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.
While your query could mean either of the above, ⚠️ Critical Warning
: Use this to confirm your controller is indeed PS2251-07 and identify your specific NAND flash type. Extract the downloaded MPALL
Replace the Firmware Name and Burner Name paths with the exact names of the files you downloaded. Save and close the file. Section 5: Step 5 – Flashing the PS2251-07 Firmware
Section 4: Step 4 – Phison MPTool Installation and Configuration
Run MPParamEdit_F1.exe from the folder to create a configuration file. Basic Settings: Select "New Setting" and click OK. In the Controller dropdown, select PS2251-07 . Set Host Port to match your USB port type (2.0 or 3.0). Phase 2: Installing and Configuring Phison MPTool Navigate
The owner unzipped the distribution and carefully launched the executable ( MPALL_F1_...exe ) as an Administrator . With the flash drive connected, they pressed the Update button, watching for the tool to detect the drive's presence. Step 3: Drafting the Plan (Configuration)
(Optional) If your device is structurally degraded, go to the partition settings and check , then set a targeted manual capacity slightly lower than your maximum size to isolate bad blocks.
Click the "Update" button to let the tool scan your USB ports. Your drive should appear in one of the white boxes.
Click to begin low-level formatting and firmware execution.
