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Made by Garmin · firmware
The Garmin inReach Messenger is a compact satellite communicator enabling two-way messaging and SOS capability via the Iridium satellite network. It pairs with a smartphone for location sharing and messaging and offers up to 28 days of battery life.
Product released: January 5, 2023
Version 4.10, released May 28, 2026
Last checked for updates: Aug 2, 2026 15:21 UTC
Added support for displaying SOS threads by deviceAdded Messenger account phone number to about pageAdded sender device to message detailsUpdated translations
LatestUpdate has tracked 8 versions of Garmin inReach Messenger firmware, released between November 3, 2022 and May 28, 2026.
This product was recently updated. The next firmware update is expected between August 31, 2026 and February 23, 2027.
Garmin typically releases firmware updates for this product approximately every 274 days.
Official Garmin inReach Messenger product page
The Garmin inReach Messenger is a compact satellite communicator enabling two-way messaging and SOS capability via the Iridium satellite network. It pairs with a smartphone for location sharing and messaging and offers up to 28 days of battery life. It was originally released on January 5, 2023.
The latest firmware version of Garmin inReach Messenger is 4.10. It was released on May 28, 2026.
Garmin inReach Messenger firmware version 4.10 includes the following changes: Added support for displaying SOS threads by deviceAdded Messenger account phone number to about pageAdded sender device to message detailsUpdated translations
To update the Garmin inReach Messenger firmware, download the latest version (4.10) from Garmin's website. Follow Garmin's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Garmin's support page.
Details and download instructions for the latest Garmin inReach Messenger firmware (version 4.10) are on Garmin's official release page: https://support.garmin.com/en-US/?faq=UklrI9zXB85FiMDAIAUn5A
You can track Garmin inReach Messenger firmware updates automatically on LatestUpdate.io. We monitor Garmin's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 8 firmware versions of Garmin inReach Messenger. Based on historical patterns, updates are released approximately every 274 days. Garmin releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Garmin inReach Messenger was recently updated. Based on this product's update history, the next firmware update is expected between August 31, 2026 and February 23, 2027.
Yes, Garmin inReach Messenger received a firmware update within the last 3 months. The most recent version is 4.10.
Garmin inReach Messenger is manufactured by Garmin. Visit the official product page for more information.