FrameFX 1.4.1 Linux Preview 1

Desktop Linux Vulkan/Wayland preview (xdg-desktop-portal ScreenCast / PipeWire). This is a full desktop Linux build, not a Steam Deck–only refresh.

Steam Deck: Desktop Mode is a supported host using this same AppImage. Game Mode / gamescope is not supported.

Included

CSR 1.2 (spatial upscale)
CSR 2.0 upscale
CSR 2.0 InterpFast frame generation

Not included (yet)

Vendor FSR 2 / 3 / 4
XeSS
CSR AI on Linux
Windows-only features

Verification

Self-tested on Lavapipe (software Vulkan) with --selftest and the numeric suite. That is not a hardware quality claim — please report results on real GPUs.

Downloads

AppImage (primary): Universal-FrameFX-1.4.1-linux-preview.1-linux-x86_64.AppImage
Zip and tar.gz also attached for unpack-and-run installs

Requirements

x86_64 Linux
Vulkan 1.2+
Wayland session with xdg-desktop-portal ScreenCast and PipeWire

Binary version string: Universal-FrameFX 1.4.1-linux-preview.1