SteamOS updates: latest version and history
Every SteamOS system software update we've seen, newest first, with what it changes in short points in our own words. Checked every hour.
SteamOS at a glance
- Latest version
- 3.9.5
- Updates listed
- 1 since Oct 23, 2026
SteamOS 3.9.5
- Updated Desktop Mode from Plasma 6.4.3 to Plasma 6.7.3.
- Fixed ELDEN RING and DARK SOULS™ III failing to run on Panther Lake Intel CPUs.
- Fixed a system crash when launching Forza Horizon 6 on Legion Go 2.
- Added preliminary brightness control for Legion Go 2.
- Fixed "Disable Frame Limiter" not working when VRR is enabled.
- Improved idle power consumption on Steam Deck during audio silence.
- Fixed GPU errors in The Crew Motorfest.
- Fixed performance issues in STAR WARS: Galactic Racer after resuming from suspend on Steam Machine.
- Fixed input loss in Game Mode when launcher windows are moved.
- Fixed hidden WiFi networks failing to connect on the first try.