Critical updates are performed automatically but you can also check manually and update the devices. You can follow these steps for
Garmin express/updates.
For Windows:Launch Garmin Express > go to Settings > click About option > now, click Check for Updates for Express > (if prompted) select Install Now.
For Mac: Launch Garmin Express > Select Garmin Express from the Apple menu bar > tap About Garmin Express > tap on Check for Updates for Express
