, you can use either the ActiveCaptain mobile app for a wireless update or the Garmin Express desktop software with a microSD card.

: Disconnect from the unit's Wi-Fi to use your phone's data or home Wi-Fi to download the update within the app under My Marine Devices . Transfer : Reconnect your phone to the

Select when the prompt appears automatically.

Wi-Fi. The app will automatically begin transferring the update to the device. : Once the transfer is complete, the

: It is highly recommended to back up your waypoints and user data before any update.

This is the most common method for updating in the boat using your smartphone. : Install the ActiveCaptain app on your mobile device and pair it with your via its built-in Wi-Fi.

: You need a microSD card between 8GB and 32GB (formatted to FAT32, Class 10 recommended). Download via Garmin Express : Open Garmin Express on your computer and register your Select your vessel and click Software Updates .

Use this method if you prefer using a computer or have a large update.