You can view the software version, the basemap version, all supplemental map information (if applicable), the software version for an optional Garmin^® radar (if applicable), and the unit ID number. You may need this information to update the system software or to purchase additional map data information.

You can view the software version, the basemap version, all supplemental map information (if applicable), and the unit ID number. You may need this information to update the system software or to purchase additional map data information.