: Keep the car engine running during the entire procedure . If the vehicle enters "Economy Mode" and cuts power mid-way, the RT6 motherboard will be permanently bricked. Turn off automatic start-stop features before beginning.
If your system is already frequently crashing, the internal MicroSD card might be failing. In this case, you may need to replace the card (8GB to 16GB Class 10 recommended) before the update will successfully complete. How to Install RT6 Firmware 2.86 via USB French Car Forumhttps://frenchcarforum.co.uk RT6: Any point to upgrade 2.8 to 2.86? - French Car Forum rt6 firmware 286 download upd
: Corrects a file allocation tables error that caused the unit to freeze permanently on the Peugeot or Citroën splash screen. : Keep the car engine running during the entire procedure