Garmin is issuing software version 8.37 for the Fenix 7 series. Rolling out gradually to smartwatches globally, software version 8.37 contains various changes, including several bug fixes.https://www.notebookcheck.net/Garmin-rolls-out-new-software-update-to-Fenix-7-series-with-numerous-bug-fixes.629285.0.html
Not true. Garmin Express still shows the most recent update as v8.21