Firmware
  Check Firmware Version
  Firmware Installation
  Firmware History
   
Check Firmware Version
  • Power on the GPSMAP 79.
  • Open 'Setup > About'.
  • The device Software Version, Unit ID and GPS versions are displayed:

 
 
Firmware Installation
    Garmin Express
      Firmware updates, map updates and other optional software improvements for your Garmin GPSMAP 79 are managed with the Garmin Express application. Links to versions for both PC and Mac can be found in Software.

      • Connect your Garmin GPSMAP 79 via USB and enter Mass Storage Mode
      • Start the Garmin Express application and choose your device from the menu
      • Select desired updates and follow the prompts to complete installation
 
 
GPSMAP 79s, 79sc (4056) Firmware Update History
 
Software Version GPS Version Release Date Release Notes
2.80 2.70 ---
  • Fixed area calculation issue in specific region.
2.70 2.70 ---
  • Improved area calculation function.
2.60 2.70 ---
  • Fixed the issue that Connect IQ menu is shown while the device connects to Garmin Express.
2.50 2.70 ---
  • Improved area calculation accuracy.
  • Fixed a possible issue where POIs wouldn't appear on the map.
  • Fixed a possible issue with editing a Geocache filter.
  • Fixed a possible issue with removing an item from the page sequence.
  • Fixed unit settings not being profile-dependent.
  • Fixed issue with main menu as base page.
  • Improved Find key to search near map cursor position when appropriate.
  • Fixed a possible issues with expedition mode.
  • Fixed a possible issues with Search Near option.
  • Fixed incorrect option menu items when reviewing the current recording.
  • Fixed incorrect English text when deleting a profile.
  • Fixed routing prompt appearing twice when adding a via point.
  • Fixed possible unexpected behavior when saving or clearing an activity.
  • Fixed adding via points to on road routes to a single point.
  • Fixed issue searching for address numbers with more than 6 characters.
  • Added support for creating courses. Courses can be navigated point to point like a track, or using map data like a route.
  • Added ability to convert routes and tracks to courses.
  • Added option to search for POIs near a selected city.
  • Added on course and off course alerts to track navigation.
  • Fixed time data when copying tracks in reverse.
  • Fixed issue with keyboard language not persisting through power cycles.
  • Fixed possible issue with elapsed time when recording is paused.
  • Fixed possible shutdown selecting Current Activity from the Recorded Activities app.
  • Fixed issue where messages would appear during power-down.
  • Fixed possible issue with missing track stats in GPX files.
  • Fixed possible shutdown on keyboard page.
  • Fixed display issue on photo viewer page.
  • Fixed issue where archived tracks could not be deleted.
  • Fixed possible invalid track GPX files after changing color.
  • Fixed issue with not displaying the track line color indicator in Recording Controls.
  • Fixed possible shutdown when using a right to left language keyboard.
  • Fixed possible shutdown in Waypoint Manager after deleting all waypoints.
  • Fixed possible shutdown when viewing the Current Activity from the Find menu.
  • Improved recent finds list to include navigation started from the map.
  • Improved round trip routing setup experience.
  • Fixed an issue where certain submenus could be drawn off screen.
  • Fixed issue setting custom waypoint offsets using filename.
  • Fixed possible issues that caused the main menu to draw over the current page.
  • Fixed possible issues with postal code searches.
  • Fixed navigation to a geocache to always continue until ended by user.
  • Fixed geocache file list to wrap.
  • Fixed some issues with geocache photos.
  • Fixed issue where certain pages could incorrectly appear to have tabs.
  • Fixed issue where FIT activities could be missing start time data.
  • Fixed issue where bearing line would not appear on map in CDI compass mode.
  • Added geocache proximity alerts.
  • Added Auto Save to recording setup, replacing Auto Archive.
  • Improved use of Menu > Menu so that page sequence positioning is not lost.
  • Improved behavior of navigation of the active track after a power cycle.
  • Fixed possible issue with geocache filters.
  • Fixed possible display issue on the review page for right to left languages.
  • Fixed incorrect location data on geocache logs.
2.40 2.70 ---
  • Fix invalid track data issue to improve the system stability.
  • Refine the GPS function.
  • Improve GPS stability.
  • Fixed string display issues on the Asian charts.
  • Fixed incorrect distance information in the waypoint list page.
  • Removed the unnecessary item on the review map menu.
2.00 --- ---
  • Initial Production Release