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Updates & Downloads


Forerunner 945 LTE software version 6.04 Beta

as of June 22, 2022

Download (32.86 MB)

View installation instructions

Notes:


Change History

Changes made from version 5.07 to 6.04:


Installation Instructions

  1. Connect your Forerunner 945 LTE to your computer using the USB cable.
  2. Download and unzip Forerunner945LTE_604Alpha.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-507.GCD file in the \Garmin folder and rename GUPDATE-507.GCD to GUPDATE.GCD. Disconnect the device to install. NOTE: If you revert to an older version of software, all of your settings will be reset to defaults.