Valve expands SteamOS beyond Steam Deck with fixes for Lenovo Legion Go 2 and ASUS handhelds

Valve released SteamOS 3.9.2 Beta to expand third-party portable console support. This update matters because it moves the operating system beyond the Steam Deck to support a wider range of handheld hardware. Users with non-Valve devices can now access native fixes for critical display and performance issues.

Beta update adds brightness control and fixes fan issues for third-party handhelds

The software targets specific hardware partners including Lenovo, ASUS, and Intel. It adds preliminary native support for screen brightness adjustment on the Lenovo Legion Go 2. This feature allows users to control display output directly through the OS interface.

• OS Version: 3.9.2 Beta
• Supported Devices: Lenovo Legion Go 2, ASUS devices, Intel Panther Lake processors
• Key Fixes: Screen brightness adjustment on Legion Go 2, fan speed on ASUS, VRR performance, frame rate limiter, Intel PTL+ display/control issues

Valve fixed an issue with some ASUS devices where fans could run at too high a speed. The update also improves VRR performance and fixes bugs with the frame rate limiter. These changes address stability problems that previously affected gaming sessions on compatible hardware.

The release resolves issues with loss of control after accidental dragging of the launcher window. It also fixes hidden Wi-Fi network visibility and display problems on devices with Intel Panther Lake processors. Games like Elden Ring and Dark Souls III no longer fail to launch on these specific Intel chips.

We noticed similar balance and stability themes when we covered the last SteamOS update. This version continues Valve's effort to make SteamOS a viable platform for diverse handheld manufacturers. The beta is available for testing on supported third-party devices.

Source: IXBT