The Phison PS2251-07 (often recognized in system tools as PS2307) is a common USB 3.0 controller found in many branded flash drives (Kingston DataTraveler, Corsair Voyager, etc.). When these drives become corrupted, show 0 bytes, or are flagged as "counterfeit," the only recovery method is using Phison’s (Mass Production Tool).
(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. phison ps225107ps2307 mptool install
Using the wrong firmware version or settings can permanently destroy your USB flash drive. 🛠️ Step-by-Step Recovery Guide 1. Identify Your Chip The Phison PS2251-07 (often recognized in system tools
: Identifies whether your drive uses MLC, TLC, or eD3 memory cells. Step 2: Download the MPTool Package and Firmware Using the wrong firmware version or settings can
Take note of the flash memory manufacturer (e.g., Toshiba, SanDisk, Hynix) and the exact Flash ID string.