Updating your firmware is a "DIY-friendly" task, but it requires patience and the right tools. 1. Identify Your Current Version
Audi does not provide a public repository for MMI firmware. Unlike a driver update for a graphics card, you cannot simply visit Audi.com and download a file. The official stance is that updates must be performed by a dealership service department. This typically costs between $150 and $300, often deterring owners. audi mmi 3g plus firmware update link
Official firmware is generally not hosted for public download on Audi's primary website. Instead, users rely on specialized portals and community archives: Audi MMI 3G Plus Firmware Update: A Comprehensive Guide
Where to get official updates (recommended) Select Source: The system will scan the SD card