Skip navigation links
Unsupported Browser Detected – For best results, please update your browser. Learn More

Updates & Downloads


Forerunner 45 Beta software version 3.68 Beta

as of July 6, 2020

Download (6.23 MB)

View installation instructions

Notes:


Change History

Changes made from version 3.60 to 3.68:


Installation Instructions

  1. Connect your Forerunner 45 or 45S to your computer using the USB cable.
  2. Download and unzip Forerunner45Beta_368Beta.zip. Place the GUPDATE.GCD file in the \GARMIN folder of your device's internal storage drive.
  3. Disconnect your device from the computer, approve the update on the watch, and wait for the update to finish.
  4. If you would like to revert to the last public release software, place the GUPDATE-360.GCD file in the \GARMIN folder and rename GUPDATE-360.GCD to GUPDATE.GCD. Disconnect to install. NOTE: If you revert to an older version of software, all of your settings will be reset to defaults.