Once you have safely downloaded the firmware package, follow this exact sequence to flash it to your Audi: Step 1: Prepare the SD Card Format the SD card to on your PC or Mac. Extract the downloaded firmware ZIP/RAR file.
How to fix a "Bose Sound System" audio failure after an update? audi mmi 3g plus firmware update download
A high-quality SDHC card (8GB to 32GB capacity). It must be formatted to FAT32 . Do not use SDXC cards over 64GB unless you use specialized software to force a FAT32 format, as the MMI will not read exFAT or NTFS. Once you have safely downloaded the firmware package,
Before updating, make sure you have: