Note: This update is for the Steam Deck Beta and Preview channels, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel. These notes contain all changes since the current stable SteamOS 3.7 release, with the new changes since the previous 3.8.5 Beta noted below New in 3.8.6 Fixed an issue where "Allow Tearing" wouldn't have the intended effect in certain configurations Added preliminary support for HDMI VRR for devices with...