🚀 : Firmware updates carry a risk of hardware failure if interrupted. Always verify your current Media Version in the MMI settings before starting.
Basic DIY precautions
The most recent and stable firmware version for the Audi MMI 3G Plus (HN+) is . While official updates were historically managed via the myAudi owner portal or at local dealerships, many owners now use specialized resources for legacy system updates. Where to Source Updates audi mmi 3g plus firmware update link