Valve Releases SteamOS 3.8.0 Preview for Steam Machine

Valve released a preview version of SteamOS 3.8.0 on Friday, introducing initial software support for its upcoming Steam Machine hardware alongside a range of improvements for the Steam Deck and other gaming devices. The update, available now through the preview channel on compatible systems, signals ongoing preparations for the delayed desktop gaming PC amid persistent supply chain challenges in the PC hardware market.

The SteamOS 3.8.0 preview builds on the Linux-based operating system that powers Valve's Steam Deck handheld and select third-party devices like the Lenovo Legion Go. Key enhancements include a new graphics driver with performance and stability fixes, improved variable refresh rate frame pacing, and resolutions for session crashes in titles such as Star Wars Jedi: Survivor and Starfield. Users will also benefit from better support for USB racing wheels, re-enabled Bluetooth wake functionality on the Steam Deck LCD model, and preliminary hibernation options to conserve battery life during extended periods of inactivity.

A standout feature is enhanced screen sharing and casting capabilities for Discord and OBS while in game mode, addressing a common frustration for...