Users on the Peugeot Forums share the 2.86B ISO and installation steps.
What you’ll need:
to back up your current user configuration files before starting. This may allow you to restore settings without a dealer visit. Installation Steps RT6 firmware - French Car Forum rt6 firmware 286 download upd
This update isn't just a routine patch—it's the final official release for the RT6 system and includes significant functional fixes and feature improvements. Users on the Peugeot Forums share the 2