In the configuration menu, click Advanced Setup and then Internet Maps
It is not mandatory but you can:
Click on '>' to select the directory where the downloaded maps will be stored (a directory on your memory card for example)
Enter your country code : Some suppliers (GoogleMap YahooMap and Virtual Earth) propose certain types of cards in various languages.
Try to enter your country code (2 letters: en, us, it ...) in the 'country code'.
You can leave empty. For the international version.
By default, NoniGPSPlot offers following maps:
Hybrid VirtualEarth
Road YahooMap
Terrain GoogleMap
You can activate other sources by clicking on 'Sources':
The maps ‘Sat’ : Aerial view from GoogleMap, YahooMap and VirtualEarth
The maps ‘SatRoad’ : Hybrid (aerial + road) from GoogleMap, YahooMap and VirtualEarth
The maps ‘Road’ : Roadmap for GoogleMap, YahooMap and VirtualEarth, OpenStreetMap
The maps ‘Terrain’ : Terrain map from GoogleMap
And to complete, check 'Download Card' to enable automatic download and than OK.
To change the source displayed, go to the Quick Setup menu (down arrow or the main menu, Quick setup) and click on the Source button.