2. Connect your Garmin GPSr via USB and enable Mass Storage Mode
3. Ensure the desired device is selected in the drop down menu
If the available memory on the selected device is insufficient to load all available maps, you must select "Continue" to choose the map segments you wish to send
If the available memory on the selected device is sufficient to load all available maps, you may
Select "Customize..." to choose only the map segments you wish to send
Select "Continue" to send all available maps to the selected device
4. MapInstall displays a list of all available maps, map installation status, and memory usage for selected device
5. Select "Advanced/Partial Install..." if you need to enable/disable specific map segments in individual map sets
6. Deselect "Already Installed" maps to schedule removal
7. Select "Not Installed" maps to schedule installation, and "Continue" after all selections are complete
8. Verify scheduled map maintenance, and select "Install"
9. MapInstall builds the selected map sets
10. MapInstall transfers the selected map sets
11. MapInstall confirms all scheduled map maintenance was successfully completed