This repository contains official ROM files for old Psion Devices. All the files could be downloaded for free from the official Psion / Psion Teklogix Website in the past. Some of this ROM files are upgraded (patched) to solve some bugs or add functionality.

Patched ROMs for Psion 5mx Pro (UK, GER) Patched with 2 Additional Apps from Ericsson MC218 (MyPhone + PostCard)

Patched ROMs for Psion netBook (UK, DE, FR, SP) Patched with additional Apps and components

Dumped ROM of Ericcson MC218 (UK)

ROM Update for Series 7 (UK, US)

Tools for Patching Psion ROMs and additional components.