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SteamOS 3.9.0 Preview brings major updates to desktop mode, Linux kernel, WiFi and more

In brief

Hot on the heels of the SteamOS 3.8.26 Beta, Valve released SteamOS 3.9.0 Preview bringing some really massive changes to the system.

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First edition: Saturday, August 29, 2026
Last update: Aug 29, 2026, 3:51 AM CDT

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GamingOnLinuxLeadSteamOS 3.9.0 Preview brings major updates to desktop mode, Linux kernel, WiFi and moreRead article on GamingOnLinux (opens in a new tab)

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Initial · Aug 29, 2026
SteamOS 3.9.0 Preview brings major updates to desktop mode, Linux kernel, WiFi and more
- GamingOnLinuxSteamOS 3.9.0 Preview brings major updates to desktop mode, Linux kernel, WiFi and more ↗