Was trying my sat nav dvd on my mates a3 and it kept coming up with "incorrectly inserted" message. But works first time no probs in mine.
My rns-e sw 0650, hw h72, dvd 8p0919884_be_euw
mates rns-e sw 0100, hw h50.
Maybe its to do with firmware version? How can i update the firmware? I have...