I downloaded both the mapsource and Calif. topo map from this website to my PC. How do I get them to sinc up. Should I not be able to open the mapsource and find the topo map? How can I import the topo map to mapsource progam. Thanks to anyone who can advise.
Read this: http://www.gpsfiledepot.com/tutorials/how-to-open-maps-in-mapsource/
And this: http://www.gpsfiledepot.com/tutorials/how-to-load-maps-on-my-garmin-gps-unit/