Updating the Device Software
You can use the Garmin Dive app to update the Descent S1 software when you connect your mobile device using Wi-Fi technology.
- Connect your mobile device to the buoy's Wi-Fi network (Setting Up the Buoy with the Garmin Dive App).
- In the Garmin Dive app, select More > Garmin Devices.
- Select the buoy from the devices list.
- Select General > Check for Updates.
The app checks for a software update, and prompts you to install the update if one is available.