On this page, you can find the information about the latest firmware update for Garmin Enduro 3 smartwatch.
The information is based on publicly shared information by Garmin.
What is the latest version of firmware for Enduro 3?
Garmin Enduro 3 received the last firmware update on 15 January, 2026. The latest firmware or software version for Garmin Enduro 3 watch is 20.29. It supersedes the previous software update version 20.24 released in December 2025.
The firmware update was completed within one week of the launch date. As of now, it has been rolled out automatically to all the Enduro 3 devices.
What all changes are part of the latest firmware 20.29 for Enduro 3?
Garmin Enduro 3’s latest firmware 20.29 brings in the following changes or improvements over the previous firmware version:
- Fixed a potential crash saving Dive activities on Tactix 8.
- Fixed a potential issue with the airport list, on compatible models.
- Fixed an issue where the Contacts button was missing its label on Solar models.
How can I update firmware on Enduro 3 watch?
Firmware updates on Garmin Enduro 3 happen automatically through the Garmin Connect app.
If you have an active Garmin Connect app on the paired smartphone, the app works in the background and pulls the latest firmware from Garmin’s servers.
Then, it would push the firmware update from the phone to the Enduro 3 smartwatch over the paired connection.
No user interaction is required in such cases of firmware update.
However, you can also update the firmware update manually. For this to happen, you will initiate a firmware update request through your smartwatch.
For manual update of the firmware, you can use the following instructions:
To manually check for updates, do the following:
- Press and hold UP/MENU.
- Scroll to or select Settings.
- Select System.
- Select Software Update.
- Select Check for Updates.
There are no major issues or incidents reported by Enduro 3 users after the latest firmware update has been completed.