Phison PS2251-07 (also known as PS2307) is a USB 3.0 controller commonly used in flash drives like the Kingston DataTraveler. To repair or reflash these drives, you typically need specific "Mass Production Tools" (MPTools). Recommended Repair Tools & Links
Often caused by mismatched firmware or a bad USB connection. Try a different USB port. phison ps225107ps2307 mptool link
To repair or reconfigure a drive using this specific controller, you will typically need one of the following utilities from reputable repositories like USBDev.ru or FlashBoot.ru : Phison PS2251-07 (also known as PS2307) is a USB 3
controller. Do not guess this, as using the wrong software can permanently brick your device. Configuring the controller settings, such as data transfer
MPtool is a low-level formatting and firmware restoration utility developed by Phison for its partners. It is not meant for end-users, but it has leaked online. It allows you to:
MPtools are controller-specific. A tool for the PS2251-03 will not work on your PS2251-07. You must find a tool marked for "PS2251-07" or "PS2307".