If your device is powering off mid round the first thing to try would be to update the G80. You can update using Garmin Express on a Windows or Mac computer, This link will bring you to the website to download Garmin Express. All you will need is the G80 and the charging cable that came with it, then plug it into the computer after following the above link.
After updating try the G80 out on the course to see how it performs. If you continue to experience the same issues then it maybe best to reach out to our Product Support team for better assistance. You can reach out to the team via chat, phone or email using the link here.
