(2.77 MB)

View installation instructions and system requirements

Use Garmin Express to install this file.

Changes made from version 3.60 Stable to 3.61 Beta:

  • Added support for CIQ SDK 1.3.3
  • Improved Heart Rate consistency on the Heart Rate history widget
  • Improved the user experience at the start of an activity by removing the Wrist HR ready notification
  • Improved the app settings editing experience
  • Fixed a UI issue on the golf course list page
  • Fixed an issue where incorrect HRV data was being logged to the FIT file
  • Fixed an issue where Garmin Connect Mobile was displaying very high Intensity Minutes values



  • Installation Instructions
  1. Connect your fenix 3 HR to your computer using the USB cable. Download and unzip
  2. Place the GUPDATE.RGN file in the \GARMIN directory
  3. Disconnect from your computer and proceed through the update.
  4. If you would like to revert to the last public release software, follow the above steps, but place the gupdate_3.60.rgn file in the \GARMIN folder. Rename the file to gupdate.rgn before disconnecting your device.
    NOTE: If you revert to an older version of software, all of your settings will be reset to defaults.

  • System requirements
  1. IBM-compatible PC running Windows XP or later operating system and an available USB port.