Updates & Downloads


fenix 3 HR software version 4.21 Beta

as of April 24, 2017

Download (2.88 MB)

View installation instructions and system requirements

Notes:


Change History

Changes made from version 4.02 to 4.21:

Changes made from version 4.02 to 4.11:

Changes made from version 4.00 to 4.02:

Changes made from version 3.84 to 4.00:

Changes made from version 3.64 to 3.84:

Changes made from version 3.62 to 3.64:

Changes made from version 3.61 to 3.62:

Changes made from version 3.60 to 3.61:

Changes made from version 3.52 to 3.60:

Changes made from version 3.51 to 3.52:

Changes made from version 3.40 to 3.51:

Changes made from version 3.36 to 3.40:

Changes made from version 3.34 to 3.36:

Changes made from version 3.32 to 3.34:

Changes made from version 3.31 to 3.32:

Changes made from version 3.20 to 3.31:

Changes made from version 3.13 to 3.20:

Changes made from version 3.11 to 3.13:

Changes made from version 3.01 to 3.11:

Changes made from version 3.00 to 3.01:

Changes made from version 2.95 to 3.00:

Changes made from version 2.93 to 2.95:

Changes made from version 2.92 to 2.93:

Changes made from version 2.91 to 2.92:

Changes made from version 2.20 to 2.91:


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.GCD 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_4.20.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 2000 or later operating system and an available USB port.