Garmin is aware of an issue where some devices may appear to not acquire a satellite signal. Affected models include:

Edge 530

Edge 830

Forerunner 45

Forerunner 245/245 Music

Forerunner 945

Fenix 6 Series

Garmin Swim 2

Legacy Hero/Saga Series

MARQ Series

Venu

vivoactive 4/4S

How do I fix this problem?

The fix requires you to update your device's GPS software to version 2.70, which is now live. You can allow your watch to automatically download this update or use Garmin Express on your computer.