Updates & Downloads

fēnix® 3 HR

Update Unit Software with Garmin Express

Use Garmin Express to keep your device software up to date.


Unit Software

  • * Beta Software: fenix 3 HR, Ver. 4.21, Beta as of Apr 24, 2017, Download

*Although this software is believed to be reliable, it has not yet been released for production and should be used at your own risk.