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Largest Size microSD Card a BMW Navigator V and VI Will Accept
The largest capacity microSD card for use in the BMW Navigator V and VI is a 64 GB card. The microSD must be formatted to FAT321and the software on the BMW Navigator V or VI must be up-to-date for the card to be recognized.
1It is standard practice for microSD card manufacturers to format 64 GB microSD cards to exFAT. A separate memory card reader must be used to format the card to FAT32.