sagitary wrote:the path should be C:\Program Files (x86)\Garmin\MapInstall\Maps\City_Navigator_North_America_NT_2025_10.gmap, I copied the whold directory into the mapinstll\maps folder, then ran the mapsource program, it showed it from the list. But when using mapinstll program to install it , I clicked the area on the map , it has error said can't find the mdr file in the directory. The file is in the folder, but the program can't find it . I didn't continue.
The City_Navigator_North_America_NT_2025_10.gmap folder must normally be in C:\ProgramData\Garmin\Maps