Verdict: Easy enough for newbies
Several years in the making, Garmin has finally released a major map update in the form of "City Navigator North America NT 2008."
Just what's involved in updating the maps? How Do I know if I Need the Update? Do I need an SD Memory Card? A PC? Is there MacOS Support? How long does it take? Do I need to backup my address book? What's different about the new maps? Read on.