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Software updates enhance the functionality of your Suunto products through new features and improvements. We strongly encourage you to install updates as soon as they are available.


Download the software from the links. Install the software to your computer by double-clicking the download file.


Download for Mac

(OSX 10.13 or later)

Download for Windows

(Windows 8.1 or later)


Connect your Suunto watch to your computer with the provided USB cable.

SuuntoLink opens automatically when the watch is detected. Follow the on-screen instructions for updating or syncing your watch.

3. Want to be the first one having the next update?

Download Suunto app for your phone and get notified once a new software update is available. Learn more about Suunto app

Release notes

Suunto D5 software update 3.0

Released 16 March 2022

Suunto D5 grows with new features and improvements.

High-level features & improvements

  • Dive mode customization easily via Suunto app
  • New analog watch face
  • Bug fixes and general improvements
  • Chinese font improved (readability)

Version 2.5.2059

Released 31 March 2021

Improvement to Suunto D5 mobile notification functionality


  • After the update Suunto D5 can manage special notifications that earlier caused a malfunction and an error message on the screen. The fix helps especially languages like Thai and Swahili, however, we strongly encourage all users to install the update despite the language used. This release does not affect dive functionality.

Version 2.5

Released 9 April 2020

Suunto D5 grows with new features and improvements.

Notification support

  • By pairing your Suunto D5 with Suunto app on your mobile you can receive notifications from your applications such as in-coming calls and messages.
  • When a notification arrives, a pop-up appears on the watch face.
  • You can enable and disable notifications in your device settings.
  • Stay connected with the diving community and with the non-diving life of yours.

New easy way to keep your dive computer up to date

  • Software updates will hereby be available via SuuntoLink. SuuntoLink is a desktop software available for OS and Windows that keeps your device software up to date.
  • The latest software will also be available to download in DM5.

Dive location in Suunto app

  • Suunto app works as a digital logbook for your dives. Transfer your dive logs easily over Bluetooth to your mobile after diving.
  • Now you can enrich your diving adventures even more by adding your dive location to your dive log data either by finding existing ones or creating your own.

Maintenance improvements

This release also includes enhancements to improve device performance, usability and no-fly time calculations.

Learn more

Learn how to pair your Suunto D5 with the Suunto app for Android and how to get started with the app. 

Learn how to pair your Suunto D5 with the Suunto app for iOS and how to get started with the app.

User guide for Suunto D5

The user guide provides a comprehensive overview of product features, how to use them, as well as handling guidelines and technical specifications.