How to use City Navigator North America map in Garmin Mobile PC?
Garmin Mobile PC comes with a basemap and CNNA NT 20xx.x. If you do not have those maps, you don’t have a legal copy of Mobile PC. If you are using Garmin Mobile PC with a GPS included, you can buy an upgrade from Garmin to the latest maps. If your Mobile PC is the version without a GPS included, you can only add maps that do not have a lock code such as US Topo maps.You can not transfer a locked map from MapSource to Mobile PC.