Content Manager can import KML or KMZ file and transfer those to the GPS. KML and KMZ are formats most widely known for their use by Google Maps and Google Earth.
To update your GPS download content manager and follow the steps below. Download and install Content Manager on your Computer Turn on your GPS. Wait for the menu to appear and connect to your Computer using the USB cable provided. Content manager will automatically prompt you about the update.
If Content Manager does not prompt you, right click on the Content Manager icon located in the system tray and select "Check for updates now". Content Manager will inform you if you have the latest software already installed.
NOTE: only compatible with the Maestro 4350 and 4370