Suunto Nautic S 2.54.12 Software Update
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Update on 16.6.2026
This update brings new features, improvements and bug fixes.
New Dive features:
- Helium gas option to Multigas mode
- User defined remaining gas time alarm when diving with Suunto Tank POD
- Dynamic apnea mode (Freedive pool) mode to measure distance of dive
- Watertype setting for freedive modes
- New switchwindow data fields: GF 99, Surface GF, Ascent speed (numerical value)
- Enable HR belt pairing
- Low PPO2 alarm
Improvements and bug fixes:
- Improved surface view for freedive to show max depth and dive time of last dive
- New gas switch hint icon for multigas mode when a better gas is available
- New e-label
- Option to define different audio and vibration options for mobile notifications
- Option to define different audio and vibration alerts for system wide alerts
- Advanced unit settings to define metric or imperial settings for individual units
- Bug that cut the dive graph before scrolling in dive summary
- Revert the start depth range to start from 0.3m in freedive activities
- Bug that caused wrong low battery color
- Bug that caused wrong total dive count
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P pavel.samokha pinned this topic
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