Updates & Downloads

fenix Chronos software version 5.52 Beta

as of March 22, 2017

Download (4.36 MB)

View installation instructions and system requirements


Change History

Changes made from version 5.51 to 5.52:

Changes made from version 5.41 to 5.51:

Changes made from version 5.21 to 5.41:

Changes made from version 5.11 to 5.21:

Changes made from version 4.89 to 5.11:

Changes made from version 2.90 to 4.89:

Installation Instructions

  1. Connect your fenix chronos to your computer using the USB cable.
  2. Download and unzip fenixChronos_***Beta.zip
  3. Place the gupdate.gcd file found in the System_v*** folder in the \GARMIN directory
  4. Place the gupXXXX.gcd file found in the Sensor Hub_v*** folder in the \GARMIN\REMOTESW directory
  5. Place the gupXXXX.gcd file found in the Display_v*** folder in the \GARMIN\REMOTESW directory
  6. Place all files found in the Text folder in the \Garmin\TEXT directory
  7. Disconnect from your computer and proceed through the update.
  8. If you would like to revert to the last public release software, follow the instructions above up to step 3, but place the gupdate.gcd file found in the System_Backdate_v290 folder in the \GARMIN directory
  9. 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 Com 1, 2, 3, or 4 port.
  2. PC Interface Cable for your GPS unit. The PC Interface Cable may be purchased through your local Garmin distributor or ordered direct from our Online Store.