Samsung has released updates for its Galaxy Watch 8 series in the US. The LTE models of the Galaxy Watch 8, Galaxy Watch 8 Classic, and Galaxy Watch Ultra are receiving the over-the-air update. According to Verizon, the update includes performance improvements.
The build numbers for each model are as follows:
– Galaxy Watch 8 (44mm): L335USQU1AYG4
– Galaxy Watch 8 (40mm): L325USQU1AYG4
– Galaxy Watch 8 Classic (46mm): L505USQUQU1AYG4
– Galaxy Watch Ultra (47mm): L705USQBYG2
To check for the update, users can open the Galaxy Wearable app on their phone and navigate to Watch Settings > Watch software update > Download and install.
Source: https://www.droid-life.com/2025/08/12/your-galaxy-watch-8-is-getting-its-first-update