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Updates & Downloads

Forerunner® 945

Update Unit Software with Garmin Express

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


Unit Software

  • * Beta Software: Forerunner 945, Ver. 3.77, Beta as of Dec 04, 2019, 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.