Valve has released SteamOS 3.8.0 Preview, designed for Steam Decks and the upcoming Steam Machine. This update introduces new features and bug fixes, marking the start of support for Steam Machine hardware. The update includes over 80 lines of changes, with a focus on initial support for the Steam Machine, though details on this support remain unclear. Valve aims to launch the Steam Machine in 2026, likely in the Fall/Winter season, but pricing details are not confirmed. Notable enhancements in SteamOS 3.8.0 include a new graphics driver, improved VRR frame pacing, resolution of session crash issues for specific games, enhanced USB racing wheel support, and re-enabled Bluetooth Wake for Steam Deck LCD. The update is available for users in the Steam Deck Preview channel.