It seems you are looking for a guide or the "story" of how to locate and use the specific Mass Production Tool (MPTool) for Phison controllers, specifically the chipset.
PS2251-07 (or PS2307 depending on the drop-down menu formatting) FC1 - FC2: Leave as default (usually 01) In the Flash Setting tab:
The actual operating system code for the USB controller matched to your specific NAND flash memory type (e.g., FW07V*.bin ). phison ps225107ps2307 mptool install
This guide provides a detailed walkthrough on how to safely identify your controller, download the correct software, install the Phison MPTool, and reflash your PS2251-07 USB drive. Prerequisites: Confirming Your Controller Chip
Plug your corrupted USB drive into a native USB 2.0 port on your computer (USB 2.0 is highly recommended for stability during testing and flashing). It seems you are looking for a guide
Look for stable versions known for supporting the PS2251-07 architecture, such as MPALL v3.72.0B , v3.89 , or v5.13.0C .
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 All data currently on the drive will be permanently erased
USB 3.0/3.1 controllers often disrupt the low-level handshake signals required by mass production software. Move your USB drive to a black USB 2.0 port located directly on the back of the motherboard.
Here are the most common errors and fixes.
Go to the tab. Ensure "No. of Partition" is set to 1 and the mode is set to 3 (Normal Removable Disk).
Which are you using to run the tool? Share public link