SteamOS 3.8.25 Beta has firmware updates for Steam Machine, wider handheld support, Steam Frame Wireless Adapter support

· GamingOnLinux Latest Articles · Aug. 8, 2026, 9:37 a.m.
Misc Beta valve steamos steamos Firmware Updates steam machine Handheld Gaming
Summary
SteamOS 3.8.25 Beta introduces significant firmware updates for Steam Machine, expanded handheld support, and adds support for the Steam Frame Wireless Adapter. Details are available in the full article on GamingOnLinux.
Read full post on www.gamingonlinux.com →
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