I have a Montana 600 with City navigator North America 2012 version loaded on the internal memory. (Alaska 24k topo in microsd card slot)
When I open basecamp (3.3.3 version) the maps show up, from the drop down and I can select them. The topo map works fine, but the city navigator map does not show street level detail. The map works fine on the Montana itself and I can do routing, addresses, POIs, etc. The map WAS working in basecamp showing the small streets, etc. It still shows the small towns, but no roads going to them. I cannot find by addresses or POI's either from basecamp now. I'm not on the wrong map (global map) because it doesn't even show these towns. I made sure I had the correct map displayed. I have detail level set to "highest"
I uninstalled the program, deleted the registry entries from "garmin" and deleted the program filesx86 garmin folders, as well as the garmin app data folders and reinstalled the program.
I also tried a simple "reset" under utilities, options. System is a Windows 7 64bit os with 8gb ram.
Thanks for the assistance!