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Updates & Downloads

Lily software version 4.91 Beta

as of August 13, 2021

Download (9.58 MB)

View installation instructions


Change History

Changes made from version 4.60 to 4.91:

Installation Instructions

  1. Connect your Lily to your computer using the USB cable.
  2. Make sure the Garmin Express is running and your Lily is registered on Garmin Express so that it can detect your device and enable the storage drive on you PC.
  3. Download and unzip Place the GUPDATE.GCD file in the \GARMIN folder of your device's internal storage drive.
  4. Safely eject the storage drive from the computer, approve the update on the watch, and wait for the update to finish.
  5. If you would like to revert to the last public release software, place the GUPDATE-460.GCD file in the \GARMIN folder. Rename GUPDATE-460.GCD to GUPDATE.GCD before eject the device storage drive. NOTE: If you revert to an older version of software, all of your settings will be reset to defaults.