Also if possible the user should try it first with his original Navcore and if possible with different SD cards. I'm asking to rule out that Home writes a new MCT file. So to further confirm that I would like to ask other user to repeat your steps, which would require you post them exactly so that any other Carminat Live user can follow your steps. If you had the same NC version installed before you won't see any difference as it just patched - but maybe, only maybe that is the reason why your copy works. Tomplayer isn't starting after update attempt with patched version. So I can't confirm if the update was successful or not. I checked system version and noticed that all version numbers haven't changed any digit. Jul 27, The navcore you have is where APP. Renault video interface for TomTom Carminat. I also tried to update the navcore with Downunder35m's patched version.