New Suunto Nautic firmware 2.49.28 (23rd January 2026)
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Staged update starting on January 23rd 2026
This update brings new features, improvements and bug fixes.
New Dive features:
Option to define separate units for depth, tank pressure, gas consumption, temperature
Possibility to add GF99 and Surface GF value in switch window
Option to see a tissue bar graph during dive
Option to reset tissues
Tide widgetImprovements and bug fixes:
Localization fixes
Compass bearing gets sometimes stuck
Password lock bug fixes
Wrong surface time after 48h of inactivity
Fixes to visuals regarding decompression stops
Helium not taken into account in tissue graph
POI’s not working in Map
Sidemount alarm not visible in Suunto app
Fixes to showing tank pods when offline
Ascent speed warning stuck on surface screen
Fix timeout time in many menus
Unified button hint visuals
Compass mils degrees not cantered
Fixes to dive planner when diving with algorithm off
Fixes to icons in weather widget
New certification markings
Charging icon and charging state are not shown in dive screen, control panel and power saving screen
A new gastime alarm was not shown on list
Inconsistency in showing NX100 and NX99
The water type in dive summary wasn’t changed when updated in the setting view
Fix to gas change from gas menu
Device didn’t go to power saving mode from planner views -
After the download the update need to be confirmed/activated at the device settings.
