Valve confirms FSR 4 for Steam Machine, AMD releases FSR 4.1 for RDNA 3 GPUs
Screenshots posted on X by YouTuber and XR analyst Brad Lynch appear to show that Valve is already testing support for FSR 4.1 upscaling in the Proton Experimental build for SteamOS. According to a SteamDB entry dated June 22, AMD has added FSR 4.1.1 INT8 DLL files to Steam, suggesting…