Firmware updates for the M1 hub and H1/H1P handsets are bundled with Cortex Onboard App releases.
Check the Apple IOS App Store or Google Play Store for updates to Cortex Onboard, select UPDATE as required.
Once downloaded to your mobile device, connect it to the M1 WiFi on the vessel.
The M1 will automatically recognize updated firmware.
The Onboard App will ask if you would like to perform the firmware update. Select Yes to update.
Note - If you have registered your Cortex, emails will advise when a firmware update is available.