Garmin Software Version 24.12 is a targeted bug-fix release for the Forerunner 165, 255, 265 and 955 series. It addresses issues including watch-face crashes, event-goal updates, workout and course loading, and long-activity charts, with additional fixes varying by model. Garmin’s notes do not establish measured gains in battery life or performance.
Which Garmin watches received Version 24.12?
The official Garmin announcements covered these Forerunner series:
- Forerunner 165 series
- Forerunner 255 series
- Forerunner 265 series
- Forerunner 955 series
The retrieved announcements do not cover the Forerunner 965, so this article does not attribute Version 24.12 fixes to that model. The changelogs also differ by series: check the announcement for your exact watch rather than assuming every fix applies to every model.
What did Garmin Software Version 24.12 change?
The release focuses on named bugs in access, display behavior, event goals, workout setup and activity history. Garmin describes the update as live and gives owners a manual check path; its announcements do not promise that every device or region receives it at the same time.
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- Get a sleep score and personalized sleep coaching for how much sleep you need — and get tips on how to improve plus key metrics such as HRV status to better understand your health (data presented is intended to be a close estimation of metrics tracked)
- Find new ways to keep your body moving with more than 30 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and more
- Wheelchair mode tracks pushes — rather than steps — and includes push and handcycle activities with preloaded workouts for strength, cardio, HIIT, Pilates and yoga, challenges specific to wheelchair users and more (data presented is intended to be a close estimation of metrics tracked)
Fixes listed for all four series
- PIN recovery: Improved on-device recovery after PIN unlock attempts are exhausted.
- Watch-face stability: Addressed a potential watch-face crash.
- Event goals: Fixed event goals not updating after edits.
- Workout and course loading: Addressed an issue when loading a workout and a course at the same time.
- Long-activity charts: Addressed activity-chart issues for very long activities.
- Glance behavior: Fixed a wrist-down behavior that could return the user from the glance list to the watch face.
- EasyCard: Restored the missing transit-card image.
- Other bugs: Each series’ notes also list various bug fixes and improvements.
These are descriptions of the problems addressed, not a guarantee that every related issue will be eliminated for every owner. Garmin’s notes do not provide quantified performance or battery-life results.
Forerunner 165 and 265
The 165 and 265 series changelogs list a fix for missing breathing-variations data. The 165 notes also list display issues when first scrolling to Connect IQ glances.
Forerunner 255
The 255 notes list display issues when first scrolling to Connect IQ glances. They also list misaligned data on an analog watch face and a missing passcode prompt when the watch is off the wrist.
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Forerunner 955
The 955 changelog includes model-specific fixes not listed for the other series in this evidence set:
- Maps and navigation: A boot issue when loading many maps, route calculation on China maps, and Dynamic Round-trip Routing recalculation after going off course.
- Back Country Ski: Altimeter recalibration when Auto Calibration is set to Nightly.
- Golf: Golf AutoShot issues.
- inReach: An unresponsive remote menu key during an activity.
- Display and access: Misaligned data on an analog watch face and a missing passcode prompt when the watch is off the wrist.
The 955 changelog also lists the shared fixes above, including workout-and-course loading and long-activity charts. Keep these navigation, golf, map, inReach and ski changes specific to the 955 series.
What Version 24.12 does not establish
Garmin’s retrieved changelogs do not establish a new training platform, sensor, display technology, improved battery life or measured improvement in sensor accuracy. The notes describe bug fixes and general improvements; they do not provide comparative testing or quantified outcomes.
Rank #3
- Designed with a bright, colorful AMOLED display, get a more complete picture of your health, thanks to battery life of up to 11 days in smartwatch mode (5 days display always-on)
- Body Battery energy monitoring helps you understand when you’re charged up or need to rest, with even more personalized insights based on sleep, naps, stress levels, workouts and more (data presented is intended to be a close estimation of metrics tracked)
- Get a sleep score and personalized sleep coaching for how much sleep you need — and get tips on how to improve plus key metrics such as HRV status to better understand your health (data presented is intended to be a close estimation of metrics tracked)
- Find new ways to keep your body moving with more than 30 built-in indoor and GPS sports apps, including walking, running, cycling, HIIT, swimming, golf and more
- Wheelchair mode tracks pushes — rather than steps — and includes push and handcycle activities with preloaded workouts for strength, cardio, HIIT, Pilates and yoga, challenges specific to wheelchair users and more (data presented is intended to be a close estimation of metrics tracked)
How to check for the update
Garmin’s announcements give this manual check path:
- Open the watch menu.
- Select System.
- Select Software Update.
- Choose Check For Updates.
Check the exact Forerunner series and read its matching changelog. Garmin’s announcements do not provide detailed troubleshooting instructions for a missing or failed update, or promise a universal delivery schedule. If the update does not appear, consult Garmin’s support information for your exact model.
FAQ
Which Forerunner series are covered by Version 24.12?
The official announcements in this research set cover the Forerunner 165, 255, 265 and 955 series. They do not cover the Forerunner 965.
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Does Version 24.12 fix workout and course loading?
Yes. The changelogs for all four covered series list an issue with loading a workout and a course at the same time. That describes the bug addressed; it is not a guarantee that every related issue is eliminated.
What changed on the Forerunner 955?
Along with shared fixes, the 955 notes list changes involving map loading and route calculation, Dynamic Round-trip Routing, Back Country Ski altimeter recalibration, golf AutoShot and the inReach remote menu key during an activity.
How do I check for a Garmin Forerunner software update?
On the watch, go to Menu > System > Software Update > Check For Updates. Check the series-specific Garmin announcement for the fixes that apply to your device.
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Does Version 24.12 promise better battery life?
No. The retrieved changelogs do not report a measured battery-life or performance result.
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