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Have you already installed the garmin express program.. if not, then thats the program we need to install, and it will allow you tpo update your maps.
You can get the program from here. http://software.garmin.com/en-US/express-download.html#mac
Once youve downloaded and installed the garmin express program, open it and run it.. It will then recognize your nuvi, let you add it as a device. And then allow you to update the maps.
if you get stuck or have any further questions, let me know.
I strive to provide great service, and greatly appreciate a 5 star rating clicked and submitted when you are satisfied.. I always answer follow up questions.Dustin S.Senior Technician and Network Switching Systems Operator / Maintainer.
Hello again.. I never heard back from you.. Did you still need help with this issue? Or were you able to update your device using the steps I suggested?