(3.11 MB)

View installation instructions and system requirements


  • For any issues that you encounter please fill out the form included in the download and attach it to an email to Please note that you may not get a response to the email unless we need more information on the issue you report.
  • Although this software is believed to be reliable, it has not yet been released for production and should be used at your own risk.

Change History

Changes made from version 2.91 to 2.92:

  • Added support for saving a waypoint from the Dual Grid page.
  • Improved distance scrolling on the Project Waypoint page.
  • Improved reliability of heart rate data on the Heart Rate graph widget.
  • Improved accuracy of distance and lap counting for Pool Swim in certain situations.
  • Improved accuracy of floors climbed and resting heart rate data.

Changes made from version 2.20 to 2.91:

  • Added support for Elevation Plot navigation data screen (Settings > Navigation > Data Screens > Elevation Plot). Note: this screen should give a ‚glanceable‘ indication of effort remaining along the course being navigated. It shows completed (in green) and future (in blue, if available in the course) altitude data plotted over the distance of the navigation. Ascent fields are also displayed for current accumulation and the amount remaining to destination. Plan your next adventure using the Course creation tool at!
  • Added support for reviewing elevation history for an activity. (History > Activities > Choose an activity > Elevation Plot. The data field represents total ascent for the activity.)
  • Added support for Auto Lock. (Settings > System > Auto Lock)
  • Added floors climbed history to the steps widget.
  • Added support for configuring Wi-Fi as a Hot Key option. (Settings > System > Hot Keys > Choose a key > Wi-Fi)
  • Added the heading bug to the elevation plot page.
  • Added support for previewing backlight intensity as it is modified.
  • Improved the accuracy and reliability of optical heart rate data. (Requires WHR FW 2.17)
  • Improved Bluetooth to phone connection reliability. (Requires BLE/ANT FW 3.34.)
  • Improved accuracy of distance and lap counting for Pool Swim in certain situations.

Installation Instructions

  1. Connect your fenix 3 HR to your computer using the USB cable. Download and unzip Place the gupdate.rgn file in the GARMIN folder of your device’s internal storage drive. (Look at the step below for peripheral updates.) Disconnect your device from the computer, approve the update on the watch, and wait for the update to finish. If you would like to revert to the last public release software, follow the above steps but place the gupdate_220.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.
  2. Place gup1909.bin, gup2196.gcd, gup2414.bin and gup2415.gcd in GARMINRemoteSW folder.

System requirements

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