Valve has released the SteamOS 3.8.5 Beta, which includes bug fixes and enhancements for the Steam Deck and other devices like the Asus ROG Ally and Lenovo Legion Go. Key improvements include a fix for audio issues on the Steam Deck OLED, enhancements to video memory management for discrete GPUs, and a resolution for a bug in Desktop Mode. The update also includes stability and security updates, a fix for the Asus ROG Ally's control behavior after suspend, and improvements from the previous 3.8.4 Beta, such as solutions for WiFi performance issues and trackpad sensitivity adjustments. Users can join the beta by navigating to Settings > System > System Update Channel.