Phison PS2251-07 (also known as PS2307) is a popular USB 3.0 controller often found in Kingston, Lexar, and various generic flash drives. When these drives become "write-protected," show "no media," or fail to be recognized, technicians use MPTool (Mass Production Tool)
Troubleshooting Tips
Elias cursed. He went into the settings, finding the 'Config' tab. He unchecked 'Check ID' and typed in the forced parameters he’d found in the forum lore: VID = 0x13FE, PID = 0x4100. phison ps225107ps2307 mptool link
Link between Phison PS2251-07/PS2307 and MPTool Phison PS2251-07 (also known as PS2307) is a popular USB 3
For over 15 years, usbdev.ru (translated from Russian) has been the world's library for flash drive tools. It requires translation, but it is safe. " show "no media