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This is the standard mapping webpage for the Louisiana One card: Louisiana One | Standard Mapping

Towards the bottom of the page is a link to a pdf that lists all the compatible Garmin units. The...

Thanks for the info. Good to know it isn’t necessary to update the built in maps before upgrading to GN Vision+.

Thanks in advance to anyone who takes the time to answer my amateur questions. I have a lot to learn so I apologize for this being long. I've searched all over and can't seem to find definitive...