How to update a Garmin GPS?
If you're screaming at Siri or pulling in to look for an address, an onboard GPS unit is wildly useful. Simply put where you want to go, and - boom - you're well on your way. However, your Garmin device requires a current list of all mapped roads and highways to be effective. We've all heard of a scenario where your GPS starts taking you to a dark road that turns and turns until you find yourself at a dead end. Roads and routes continue to change, and if you don't keep your GPS running, you're bound to the person who's cursed anywhere on your dashboard. Luckily, it's easy to keep your GPS unit updated, especially with Garmin Express software, which essentially lets the device plug into your computer and let the software work its magic. You can use Express whether you've found any other model in the lineup of Drive, DriveAist, Zumo, Garmin Nuvi , or Garmin. Here's an easy, step-by-step guide on how to update a Garmin GPS. Step 1: Connect your device