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1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsSamsung began releasing the first post-launch software update for the Galaxy Watch7 and Galaxy Watch Ultra on July 30, 2024. Reported firmware L310XXU1AXG2 for Watch7 and L705FXXU1AXFB for Watch Ultra focuses on bug fixes, stability and performance—not a major feature overhaul. This is a launch-period update, not the latest software available in 2026.
Update details
The versions and download figures below were reported by SamMobile for particular regional or model variants. Other Bluetooth, LTE, carrier or country versions can use different codes.
| Watch | Reported firmware | Reported download size | Published purpose |
|---|---|---|---|
| Galaxy Watch7 | L310XXU1AXG2 |
173.51MB download | Bug fixes, device-stability improvements and performance enhancements |
| Galaxy Watch Ultra | L705FXXU1AXFB |
330.59MB download | Bug fixes, device-stability improvements and performance enhancements |
These are download sizes, not a promise about the storage consumed during installation. Temporary files, compression and system-partition behavior can change the final space requirement. The Ultra’s larger package does not establish that it received more features or more important fixes.
What the patch changes
Samsung’s published changelog is deliberately broad: bug fixes, stability improvements and performance enhancements. It does not identify individual problems, so there is no verified basis for attributing this release to battery life, GPS, sleep tracking, notifications or LTE reliability.
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- PUSH PAST YESTERDAY: Looking for a great way to bring out your personal best every day. Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI¹ that lets you compare your current performance to your last one²
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI¹; It calculates today’s physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking³ with Galaxy AI¹ that filters out your body’s movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips⁴; Your Watch collects the insights and then they’re analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking⁵ with Galaxy AI¹ — it also helps detect moderate to severe sleep apnea⁶; Get helpful insights collected by your Watch and analyzed by your phone
Features that were already present at launch
Both watches launched with Wear OS 5 and One UI 6.0 Watch. Launch software included features such as Energy Score, updated sleep tracking, custom workout routines, Galaxy AI-powered health recommendations and Double Pinch gestures. Those should not be described as features introduced by this maintenance patch. Availability of health functions can vary by market and regulatory approval, and they do not turn the watch into a medical diagnostic device.
How to install the update
Use Samsung’s normal update route in the phone app paired with the watch:
Rank #2
- PUSH PAST YESTERDAY: Looking for a great way to bring out your personal best every day? Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI¹ that lets you compare your current performance to your last one²
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI¹; It calculates today’s physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking³ with Galaxy AI¹ that filters out your body’s movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips⁴; Your Watch collects the insights and then they’re analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking⁵ with Galaxy AI¹ — it also helps detect moderate to severe sleep apnea⁶; Get helpful insights collected by your Watch and analyzed by your phone
- Open Galaxy Wearable on the connected phone.
- Select Watch settings.
- Tap Watch software update.
- Tap Download and install.
Samsung’s support instructions also direct owners to Galaxy Wearable for watch software updates: Samsung support. Keep the watch paired and connected while the transfer and installation run. Samsung does not specify one universal installation time or battery threshold for every model and region.
If the update does not appear
Samsung commonly stages firmware by country, exact model, Bluetooth or LTE configuration and carrier certification. A code shown in one report may therefore apply only to a subset of Watch7 or Ultra units.
Rank #3
- Next-Generation 3nm Processor: Exynos W1000 chipset delivers significantly faster performance and smoother app navigation.
- Confirm that the watch is paired in Galaxy Wearable.
- Charge the watch sufficiently and keep it connected to the phone.
- Verify that the phone has an active internet connection.
- Update Galaxy Wearable if the phone offers a newer version.
- Reopen Watch settings → Watch software update and check again.
- If nothing appears, wait for the regional or carrier rollout rather than sideloading an unverified firmware package.
- Check Samsung’s regional support page or contact Samsung if the watch remains on an unusually old release.
Transfers can pause when the watch has too little charge, the phone loses connectivity or the app is outdated. LTE activation and carrier compatibility are separate from firmware availability.
Does this apply to older Galaxy Watches?
No. The release described here was for the newly launched Watch7 and Watch Ultra. Samsung later ran a separate One UI 6 Watch rollout, beginning November 19, 2024, that brought selected Watch7 and Ultra experiences to Galaxy Watch6, Watch6 Classic, Watch5, Watch5 Pro, Watch4, Watch4 Classic and Watch FE models, subject to market and model availability. Details are in Samsung’s US newsroom announcement and its global announcement.
Rank #4
- PUSH PAST YESTERDAY: Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI that lets you compare your current performance to your last one
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI; It calculates today's physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking with Galaxy AI that filters out your body's movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips; Your Watch collects the insights and then they're analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking with Galaxy AI - it also helps detect moderate to severe sleep apnea; Get helpful insights collected by your Watch and analyzed by your phone
How to interpret the release today
This was an early maintenance release arriving soon after retail launch. Its vague changelog is consistent with launch-bug cleanup, compatibility work and performance tuning, but Samsung did not publish a list of specific fixes. The firmware identifiers and sizes should be treated as reported examples for particular variants, not universal values for every watch worldwide. Owners should use Galaxy Wearable and compare the version offered for their own model instead of forcing a match to the headline codes.
Quick Recap
Best Value
- PUSH PAST YESTERDAY: Looking for a great way to bring out your personal best every day. Challenge yourself to excel on your next run or bike ride using tracking with Galaxy AI¹ that lets you compare your current performance to your last one²
- START YOUR DAY WITH YOUR ENERGY SCORE: Know how ready you are to take on the day using your personalized Energy Score with Galaxy AI¹; It calculates today’s physical readiness based on what you did yesterday
- KEEP A CLOSER EYE ON YOUR HEART HEALTH: Get the most out of your fitness workouts using improved Heart Rate Tracking³ with Galaxy AI¹ that filters out your body’s movements for a more accurate reading
- GET A BOOST TOWARD YOUR GOALS: Stay on track toward your goals using personalized suggestions from Wellness Tips⁴; Your Watch collects the insights and then they’re analyzed on your phone
- BETTER SLEEP. A HEALTHIER YOU: Learn better habits for more restful nights using sleep tracking⁵ with Galaxy AI¹ — it also helps detect moderate to severe sleep apnea⁶; Get helpful insights collected by your Watch and analyzed by your phone
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