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Forerunner 945 LTE Software version 4.07 Beta - Now Available!

Download

Notes:

  • Upgrading to this software will prevent downgrading to previously released software.
  • For any issues that you encounter please fill out the form included in the download and attach it to an email to [email protected]. 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 3.07 to 4.07:

  • Added Health Snapshot activity
  • Added Strength 2.0 improvements to Strength activity
  • Added HIIT activity
  • Added Backcountry Ski activity
  • Improved incident detection setting controls
  • Added golf hole transition improvements and ability to disable activity recording during golf
  • Added HRV support from chest strap for Yoga, Breathwork, and Health Snapshot activities
  • Added Body Battery 2.0
  • Added improved LiveTrack status to the clock data screen
  • Enabled Explore app sync functionality
  • Various LTE connectivity improvements
  • Improved automatic altitude calibration
  • Various improvements and bug fixes

Installation Instructions

  1. Connect your Forerunner 945 LTE to your computer using the USB cable.
  2. Download and unzip Forerunner945LTE_407Beta.zip. Place the GUPDATE.GCD file in the Garmin folder of your device's internal storage drive.
  3. Place the GUP3709.GCD file into the \Garmin\RemoteSW folder of the device.
  4. Place the 006-B3784-00.zip file into the \Garmin\RemoteSW folder of the device. (DO NOT EXTRACT)
  5. Disconnect your device from the computer, approve the update on the watch, and wait for the update to finish.