SteamOS wurde in der Version 3.9.5 für alle Nutzer veröffentlicht.
Das Update fasst alle Änderungen seit SteamOS 3.8 zusammen und bringt unter anderem Plasma 6.7.3 für den Desktop-Modus, Linux Kernel 7.2 sowie einen geringeren Stromverbrauch im Leerlauf auf dem Steam Deck.
General
- Updated Arch Linux base
- Updated Desktop Mode from Plasma 6.4.3 to Plasma 6.7.3
- For more information, see
- Improved support for Steam Frame wireless adapter
- Improved idle power consumption on Steam Deck when no audio is playing
- Fixed a bug causing hidden WiFi networks to fail to connect on the first attempt
- Fixed Steam Remote Play not working on Steam Machine when booting with no external display connected
- Fixed “Disable Frame Limiter” toggle not working when VRR is enabled
- Fixed the frame limiter incorrectly applying to VR titles when streaming from Steam Machine to Steam Frame
- Fixed loss of input if a launcher window is accidentally dragged around in Game Mode
- Fixed an issue causing frame limits to result in lower than intended FPS on certain external displays
- Fixed issues with suspend/resume on systems with RDNA1 or RDNA2 based dedicated GPUs
- Fixed audio issues on hotplug of certain monitors in a multi-monitor setup
- Fixed an issue causing firmware updates to occasionally fail to apply on Steam Machine
- Fixed a system crash when launching Forza Horizon 6 on Legion Go 2
- Added preliminary support for Legion Go 2 brightness control
- Fixed an issue causing certain games (incl. ELDEN RING and DARK SOULS™ III) to fail to run on recent Panther Lake Intel CPUs
- Fixed performance issues in STAR WARS: Galactic Racer on resume from suspend on Steam Machine
- Fixed an issue that could lead to GPU errors in The Crew Motorfest
- Worked around a firmware issue on some ASUS devices causing excessive fan speed upon waking from sleep
- Fixed boot screen corruption on Intel PTL+ devices
- Fixed a bug wherein changing the timezone could prevent switching to Desktop Mode until a reboot
- Security and stability updates
- Revoked compromised eMudhra CA certificates
Misc
- Updated the bootloader to improve compatibility with certain motherboards
- The Desktop Mode lockscreen is no longer prevented from being explicitly enabled in settings (but remains off by default)
- Fixed logging in to Desktop Mode via RDP with system users when enabled
Developer
- Switched WiFi backend to wpa_supplicant by default, improving compatibility with various WiFi networks
- Enhanced wpa_supplicant to support fast WiFi reconnect on resume from sleep, previously only available in the iwd backend
- Linux kernel rebased on Linux 7.2
- Added preliminary support for hibernation, not yet exposed in Game Mode UI
- Enhanced Linux kernel hibernation support to enable interrupting hibernate requests and fixed various driver issues
- Not yet enabled on Steam Deck due to an outstanding driver bug
- Various scripts and packages have been renamed from
steamos-toholo-, with aliases to the former names where appropriate- Improved support for running SteamOS as a VM guest with accelerated graphics (virtio-gpu, venus)
- Updated included renderdoc version
- Reintroduced support for Android binder IPC

Quelle: Steam