This is a comprehensive guide on the Phison PS2251-07 (PS2307) Firmware Update Tool.
If you'd like, I can help you find the specific firmware version if you tell me: The Flash ID or NAND type (from ChipGenius) Phison Ps2251-07 Firmware Update Tool
⚠️ Critical distinction: The Firmware Update Tool for end-users is not the same as the MP Tool used by manufacturers. The MP Tool is low-level, can change vendor ID/product ID, and is risky for general users. This is a comprehensive guide on the Phison
2. Partition Settings (Very Important) Set this to "Normal" or "Removable Disk" . Do not select "CD-ROM" unless you specifically want a bootable USB. can change vendor ID/product ID
If all these are true, proceed with confidence. Your revived USB drive is only a few clicks away.