I am sure this thread has been done to death but I can't find a specific answer. I have a 07 Z4M which I assume is running the same software/firmware it left the factory with. No postcode input/2d maps and old maps.
I want to upgrade it so I have newer maps and postcode input. What do I need to do this to map it happen?
I want to upgrade it so I have newer maps and postcode input. What do I need to do this to map it happen?