Published onApril 7, 2026Garmin Fenix 8 / Quatix 8 / Enduro 3 / Fenix E Software Version 22.21 Beta Update (Check for Updates Only)garminfenix-8quatix-8enduro-3fenix-ebetasoftware-updatefirmware-updatechangelogGarmin has posted software version 22.21 Beta for non-Pro Fenix 8 branch devices, including Quatix 8, Enduro 3, and Fenix E. This check-for-updates-only update adds silent mode, messaging improvements, and a broad set of bug fixes.