Phison Mpall V3.70.0e May 2026

Wanted to share some notes on – a version of Phison’s Mass Production Tool that I keep coming back to for legacy drives.

You can copy, paste, and adjust this as needed for Reddit, USBDev, or similar tech forums. [Tool] Phison MPAll v3.70.0e – Firmware flashing for older Phison USB drives (PS2251-xx) Phison Mpall V3.70.0e

Has anyone here had success using v3.70.0e with a particularly tricky drive? Or run into the “Device not in MP mode” error? Post your experiences below. Wanted to share some notes on – a

Hey everyone,

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