SteamOS 3.9.0 Preview https://store.steampowered.com/news/app/1675200/view/689767056035283412
SteampoweredSteam Deck - SteamOS 3.9.0 Preview - Steam NewsNote: This update is for the Steam Deck Preview channel, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel. …August 29, 2026 41 2
