Keep your Garmin express software up to date by running frequent Garmin express update maps. Users of Garmin devices may get map updates to their Garmin Express applications by going to Garmin.com. You'll need a Garmin Connect account to utilize the Garmin Express app. You may backup and transfer your maps across Garmin devices after they've been updated. In addition to updating your device, Garmin Express allows you to retrieve your map data. Regular Garmin Express downloads will ensure that your devices are always up to date.