I used a Sandisc Ultra 32GB, which was bought online for around £6.ĭO NOT USE A MICRO SD CARD AND SD CARD ADAPTOR as it will not work. This guide assumes you have already set up a My Audi account.īefore you start you will need a computer with internet connection and plenty of free hard disk space and a FAT32 formatted SD card. The aim of this guide is to prevent others wasting a lot of time overcoming such issues. I appreciate this has already been done but, although I found other people's guides helpful, I still came up against several problems whilst trying to update my maps.