It is considered beneficial for your Garmin devices if you do frequent Garmin express update. Upgrades to the Garmin Express app are available on Garmin.com for owners of Garmin devices. To use the Garmin Express software, you must have a Garmin Connect account. When updated, maps may be stored and exchanged across Garmin devices. Garmin Express enables you to recover your data in addition to upgrading your device.