Samsung has opened the One UI 9 Watch beta program for the Galaxy Watch8 and Galaxy Watch8 Classic in South Korea and the US.
The One UI 9 Watch beta for the Galaxy Watch8 series has firmware version L320XXU2ZZH3/L320OXM2ZZH3 in South Korea, while the beta update in the US has firmware version L330XXU2ZZH3/L330OXM2ZZH3.
Samsung Galaxy Watch8
The One UI 9 Watch beta update weighs around 2GB and brings the August 2026 security patch to the Galaxy Watch8 series, along with new UI and features.
If you live in South Korea or the US and want early access to One UI 9 Watch, enroll in the One UI 9 Watch Beta program from the Samsung Members app in your region.