Decky HelixSR Manager has been released in version 0.10.3.
The Decky plugin installs HelixSR, a DLSS-network-based replacement for FSR 3.1 that runs on AMD GPUs like the one in the Steam Deck, on a per-game basis, including download, build and deployment.
The new version supports HelixSR 2.0.0 with its new directory layout. The DLSS DLL is now also downloaded directly from NVIDIA’s GitHub.
Release 0.10.3: HelixSR 2.0.0
- HelixSR 2.0.0 supported: download, build and install work with its new layout (the DLL now sits in the release’s HelixSR-fsrfg folder).
- Safer build: the plugin downloads NVIDIA’s DLSS DLL directly from NVIDIA’s GitHub instead of letting HelixSR’s setup modify individual games.
- HelixSR 2.0’s default sharpness (0.5) is shown correctly; sharpening stays off by default.

Source: GitHub