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
Latest firmware version
Version 4.10, released May 28, 2026
Verified by LatestUpdate: June 18, 2026
What's new in version 4.10
Added support for displaying SOS threads by deviceAdded Messenger account phone number to about pageAdded sender device to message detailsUpdated translations
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.
What is the latest firmware version for the Garmin inReach Messenger?
The latest firmware version for the Garmin inReach Messenger is 4.10. It was released on May 28, 2026.
What changed in Garmin inReach Messenger firmware version 4.10?
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
How do I update the Garmin inReach Messenger firmware?
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.
Where can I download the latest Garmin inReach Messenger firmware?
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
How do I check for Garmin inReach Messenger firmware updates?
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.
How often does Garmin release firmware updates for the Garmin inReach Messenger?
We have tracked 8 firmware versions for the 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.
When is the next Garmin inReach Messenger firmware update expected?
The Garmin inReach Messenger was recently updated. Based on this product's update history, the next firmware update is expected between September 16, 2026 and February 28, 2027.
Is the Garmin inReach Messenger still receiving firmware updates?
Yes, the Garmin inReach Messenger received a firmware update within the last month. The most recent version is 4.10.
Who makes the Garmin inReach Messenger?
The Garmin inReach Messenger is manufactured by Garmin. Visit the official product page for more information.