Please go to your "SYSTEM INFO"* on your Navigation System. Depending on your vehicle, you may need to scroll down to find the "MAP VER" info.


2020 version release: 

NAM.13.41.42.###.###.# for v14.0 (Apr)

NAM.13.47.44.###.###.# for v14.5 (Aug)
NAM.13.47.50.###.###.# for v14.10 (Nov)


2019 or older version release:

NAM.12.##.##.###.###.# or lower digits for v13 or older.


* How to find the SYSTEM INFO & MAP VER?