Download3

 (2.84 MB)

View installation instructions and system requirements

Changes made from version 3.84 Beta to 3.90 Beta:

  • Added support for CIQ SDK 1.3.4
  • Added support for LiveTrack Auto Start. Once enabled on the Garmin Connect Mobile app (More > LiveTrack), the LiveTrack session will be automatically started when the user begins an activity.
  • Improved the app settings editing experience.
  • Improved Heart Rate consistency on the Heart Rate history widget.
  • Fixed a potential issue where the users calories could drop to 0 during an activity.
  • Fixed a potential issue where users VO2 max and Performance Condition values were getting affected with non-Run and Bike activities. (Ex: Walk, Hike, SUP etc.)
  • Fixed a potential issue where the Virtual Partner pace could change during a multisport activity.
  • Fixed an issue preventing automatic Foot Pod calibration.
  • Fixed a potential issue where VO2 Max was not being generated for certain users living close to sea level.

 


  • Installation Instructions
  1. Connect your fenix 3 HR to your computer using the USB cable. Download and unzip Fenix3HR_Beta.zip.
  2. Place the GUPDATE.RGN file in the \GARMIN directory
  3. Place the GUP2415.BIN file in the \Garmin\RemoteSW directory
  4. Disconnect from your computer and proceed through the update.
  5. 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.