They require their proprietary server access (SVM) which is restricted to dealers. However, the enthusiast community has archived these files.

Before we hand over a link, let’s clarify the hardware. MMI 3G Plus (often called 3G High or Generation 2) runs on NVIDIA graphics and uses a hard drive (HDD) for navigation data. It is visually identifiable by the option in the media menu and the “NAV” button with a joystick on top.

Basic DIY precautions