Numerous Garmin smartwatches are now eligible for firmware version 15.74, a stable update that contains almost 50 changes for the Fenix 7 and Fenix 7 Pro series. Also available for Epix 2, Enduro 2, MARQ Gen 2, Quatix 7 and Tactix 7 smartwatches, v15.74 culminates 15.xx beta builds.