Firmware


 

 

Check Device Versions

 

 

 

Garmin Express

Firmware, Maps, and additional device updates for your Garmin Overlander can be managed with Garmin Express (see Software).

 

 

 

Wireless Updates

With an active Wi-Fi connection, Select Settings > Updates to check for, download and install device, map and other updates.

 

 

 

GPS Chipset Type ?? (xxxx) Firmware Update History

GPS
Version

Release
Date

Release Notes

9.00.47

N/A
  • N/A

9.00.37

N/A
  • N/A

 

 

 

Overlander (3318) Firmware Update History

Firmware
Version
Release
Date

Release Notes

5.80 03APR23
  • Fixed an issue that caused sync failures in the Explore app.
5.70 30AUG22
  • Fixed an issue that prevented pairing with the GPSMAP 66i.
  • Added support for inReach Mini 2.
5.50 27APR22
  • Added support for a new digital traffic provider in Germany.
5.40 22JUL21
  • Fixed an issue that prevented Garmin Express from restoring full European maps after updating device software.
  • Fixed an issue that prevented the Explore app from importing GPX files when the file extension was not all lower case.
  • Fixed an issue that prevented the Explore app from downloading HEMA 150K maps on AU-NZ devices..
5.20 10MAR21
  • Added support for the Garmin PowerSwitch.
  • Added an Off-Route recalculation setting.
  • Improved routing when toll roads are avoided.
4.80 04NOV20
  • Added the TracBack feature.
  • Improved the road selection and route calculation time when there is traffic on the route.
  • Improved software stability..
4.70 14AUG20
  • Fixed an issue that caused the track recorder to display false travel segments.
4.40 12MAR20
  • Added compatibility with the GPSMAP 66i device for inReach messaging in the Explore app.
  • Fixed an issue that could cause the Fusion Link app to crash when connecting to a Fusion Apollo RA770 stereo.
4.20 09JAN20
  • Added a setting to prevent the camera video feed from activating automatically in the Rear View app.
  • Added a shortcut to change the route calculation mode from the main menu.
  • Added the Fusion Link app.
  • Added a PDF document viewer app.
  • Added a photo gallery app.
  • Disabled Pitch and Roll notifications when the vehicle is moving at higher speeds.
  • Improved software and map update download stability when the display is off.
  • Fixed an issue where the battery could be depleted when the display is off.
3.70 11DEC19
  • Improved map layer selection in the Explore app.
  • Added an option to adjust map detail in the Explore app.
  • Added support for Garmin HuntView maps in the Garmin Drive app.
  • Added support for custom maps in the Garmin Drive app.
3.40 26SEP19
  • Improved the track recorder map tool.
  • Added support to change the default units of measure for each app when changing the language.
  • Fixed an issue that could prevent coordinates from displaying correctly in some languages.
  • Fixed an issue where the inReach app could crash when viewing a message on the map.
  • Fixed an issue that caused speed limits of 100 kph or higher to display incorrectly.
3.30 29AUG19
  • Added support for importing GPX files from an SD card using the Explore app.
  • Improved the stability of map downloads in the Explore app.
  • Fixed an issue that could prevent tracks from being recorded.