Phison Ps2251-07 Firmware Update Tool ~repack~ -

If firmware update fails halfway, the drive may show as Unknown Device or Alcor/Phison USB to ROM (VID 13FE PID FF00 ). This is – bootloader only.

If you want to brand the drive:

MPTool.exe /ar /t=0 /v=0x13FE /p=0x5200 /f=FW07V101T.BIN /m=3 /l=1 Phison Ps2251-07 Firmware Update Tool