Do you have your (e.g., HN+_US_AU3G_P0566) ready?

: Use a high-quality Class 10 SDHC card (32GB maximum is recommended for maps; 1GB is sufficient for firmware). Formatting : The card must be formatted to FAT32 .

: Look for the prefix HN+ (e.g., HN+_EU_AU3G_K0942_3 ). "HN+" specifically identifies the MMI 3G Plus system.

Press SETUP or MENU , then select the "Setup MMI" option in the top-right corner.