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Determining the Version of Preloaded Charts on a Garmin Chartplotter
Some Garmin chartplotters are preloaded with charts covering coastal or inland waters. To check what pre-loaded charts are installed on your chartplotter or what version the charts are, follow the instructions below for the chartplotter.
For current GPSMAP1 devices: Press Options > Settings, > System > System Information > Software Information; this page will display the software version, unit identification, and display the built-in map version.
For information about updating the preloaded mapping, see the Related Content below.
1Legacy GPSMAP and ECHOMAP units refer to owner's manual for unit specific steps. Finding the Owner's Manual for a Garmin Device.