Valve has released SteamOS 3.8.20 Beta for the Steam Deck, featuring significant enhancements in ray-tracing performance and improved VRAM management. This update follows the stable release of version 3.8.12, which resolved several bugs, including issues with Steam streaming in fullscreen mode and rendering problems in Sniper Elite 5. The Mesa graphics driver has been upgraded, offering better performance for devices with limited memory, which is particularly relevant for handheld gaming hardware. Users can opt-in to the beta through their system settings, while those who prefer stability can continue using the fixes available in the stable version

SteamOS 3.8.20 Beta Adds Ray-Tracing Boosts and Smarter VRAM Management

Valve has pushed SteamOS 3.8.20 to the Beta and Preview channels for the Steam Deck, bundling the fixes already shipped to stable as version 3.8.12. The new update delivers a major Mesa graphics driver release that brings wider ray-tracing performance improvements alongside significantly smarter VRAM management for devices with limited memory. Alongside these graphical upgrades, the stable track resolves lingering issues with Steam streaming in fullscreen Desktop Mode, a rendering bug in Sniper Elite 5, and SD card reader errors on select Legion Go S models.

SteamOS 3.8.20 Beta Adds Ray-Tracing Boosts and Smarter VRAM Management @ Linux Compatible