Here is the firmware upgrade link (you’ll need to log in): https://connect.garmin.com/firmware
Some of my earlier moans: https://the5krunner.com/2022/06/01/garmin-forerunner-955-review-solar/ and https://the5krunner.com/2013/06/15/how-to-revert-garmin-firmware-for-910xt-back-from-2-70-to-version-2-60/
Anyway, awesome. I’m currently upgrading the firmware on my Garmin 910XT to v2.8. Unfortunately I’ve just returned from my morning’s session so I can’t see if any of my bugbears have been addressed.
Looking at this, apparently not!
Changes made from version 2.70 to 2.80:
- Smoother elevation recording.
- Fix occasional elevation spike at the beginning of an activity.
- Fix custom workout crashes in foreign languages.
- Fix loss of position in auto multisport after swim.
- Fix crash when switching sports due to HR graph.
Related articles
- Garmin 910XT – What single existing bug would you like fixing in the next firmware release? (the5krunner.com)
- How to revert Garmin 910XT firmware BACK from 2.70 to 2.60 (the5krunner.com)
Last Updated on 13 November 2025 by the5krunner

tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.

Hello! This is my 1st comment here so I just wanted to give a quick shout
out and say I genuinely enjoy reading through your posts.
Can you recommend any other blogs/websites/forums that go over the same subjects?
Thanks for your time!