Software Updates - Suunto Nautic

Enjoy the convenience of over the air software updates via Suunto app so that your Suunto Nautic always has the latest and greatest software.

Over the air software update

When an update is available and your watch is connected with Suunto app, the software update will be downloaded to the watch automatically.

Once the software is downloaded to your watch, the watch will update itself during the night as long as the battery level is at least 50%.

If you want to install the update manually before it happens automatically during the night, navigate to Settings > General and select Software update.

RELEASE NOTES

2.49.32

Staged update starting on February 13th 2026

This update improvements and bug fixes.

New dive features:

  1. Option to set dive algorithm off during dive

Improvements and bug fixes:

  1. Fix to saving the wearing direction setting after power off
  2. Fix to avoid problems in case of battery drain
  3. Fix an issue regarding compass bearing icon is not cleared

2.49.28

Staged update starting on January 23rd 2026

This update brings new features, improvements and bug fixes.

New Dive features:​

  1. Option to define separate units for depth, tank pressure, gas consumption, temperature
  2. Possibility to add GF99 and Surface GF value in switch window
  3. Option to see a tissue bar graph during dive
  4. Option to reset tissues
  5. Tide widget

Improvements and bug fixes:

  1. Localization fixes
  2. Compass bearing gets sometimes stuck
  3. Password lock bug fixes
  4. Wrong surface time after 48h of inactivity
  5. Fixes to visuals regarding decompression stops
  6. Helium not taken into account in tissue graph
  7. POI’s not working in Map
  8. Sidemount alarm not visible in Suunto app
  9. Fixes to showing tank pods when offline
  10. Ascent speed warning stuck on surface screen
  11. Fix timeout time in many menus
  12. Unified button hint visuals
  13. Compass mils degrees not cantered
  14. Fixes to dive planner when diving with algorithm off
  15. Fixes to icons in weather widget
  16. New certification markings
  17. Charging icon and charging state are not shown in dive screen, control panel and power saving screen
  18. A new gastime alarm was not shown on list
  19. Inconsistency in showing NX100 and NX99
  20. The water type in dive summary wasn’t changed when updated in the setting view
  21. Fix to gas change from gas menu
  22. Device didn’t go to power saving mode from planner views