Samsung Launches One UI 9 Watch Based on Wear OS 7 for Galaxy Watch8
The update is already available in South Korea and includes the October 2026 security patch.
11 Nov, 13:07Read in Russian

Samsung has begun rolling out the final version of One UI 9 Watch based on Wear OS 7 for the Galaxy Watch8 smartwatches. The update is initially available to users in South Korea.
The firmware is being delivered over the air under the build number L320XXU2BZJ7. The download size is approximately 2 GB. Along with new features, the system has received the October 5, 2026, security patch.
Previously, Samsung launched the beta testing of One UI 9 Watch for the Galaxy Watch8 in late August. The company now plans to expand the update’s availability to other markets and subsequently release it for older watch models.



