Your USB drive should appear in one of the numbered grid boxes. If it does not appear, click the button on the right side of the window.
The process is intimidating, but it is the only way to revive a controller-locked USB drive. By correctly installing the Phison driver, shorting the ROM pins when necessary, and selecting the right firmware parameters, you have effectively performed "factory refurbishment" on your flash drive.
A green circle labeled Ready means success! Your drive will be ejected automatically.
: Save the settings and click Start . The process usually takes a few minutes. Do not unplug the drive until the slot turns green or shows a "Finish" status. Troubleshooting View topic - I have a problem with my generic Phison USB. phison ps225107ps2307 mptool install
Click the icon (Refresh/Scan). Your PS2251-07 should appear in the list:
Comprehensive Guide to Phison PS2251-07 (PS2307) MPTool: Download, Installation, and Firmware Flashing
+-----------------------------------------------------------+ | PHISON MPTOOL WORKFLOW PIPELINE | +-----------------------------------------------------------+ | [Extract Archive] -> [Run MPParamEdit] -> [Save MP.INI] | | | | | v | | [Execute MPALL] -> [Load Config] -> [Click Start] | +-----------------------------------------------------------+ Step 1: Prepare the Windows Environment Your USB drive should appear in one of
Once the green completion banner appears, physically unplug the flash drive from your USB slot, wait 5 seconds, and reinsert it. Open Windows Disk Management to initialize, format, and assign a clean drive letter to your completely revived Phison device!
Phison, a Taiwanese manufacturer of USB flash controllers, powers a vast number of flash drives on the market today. If you own a drive that has become "bricked"—unable to be formatted, showing a capacity of 0 bytes, or stuck in a persistent read-only state—there’s a good chance it uses a Phison controller. Standard Windows formatting tools will be useless in these situations because the issue lies within the controller’s firmware itself. The solution is to use a "Mass Production Tool" (MPTool), which is the same factory software used to initially program the drive.
Phison MPTool does not use a traditional setup wizard. It operates as a portable application. By correctly installing the Phison driver, shorting the
Insert your corrupted USB drive into a (USB 2.0 ports provide more stable communication during flashing than USB 3.0 ports). Run the tool and analyze the readout.
Click the button located at the top right of the application workspace window.
(specifically optimized for PS2251-07 with eD3 flash).