For PC


After you download the Navigation Updater or the Map & Software update, please open windows Explorer to find the files inside the Downloads folder.


The NavigationUpdaterSetup is the program that need to be installed before the Map & Software update files can be downloaded. The Map & Software updated files will be located inside the NaU folder.



For Mac


After you download the Navigation Updater or the Map & Software update, please open Finder to find the files inside the Downloads section.

The NavigationUpdaterSetup.dmg is the program that need to be installed before the Map & Software update files can be downloaded. Please follow this instruction to start the Navigation Updater program installation.


To find the Navigation Update program after installation, please open Finder and search for it inside the Applications section.