Use a tool like the Samsung-Jellyfin-Installer to sideload the Moonlight app. Configure v1.0 Optimal Settings: Resolution: Native to your device ( for most TVs). Frame Rate: Set to FPS for OLED Steam Decks). Video Decoder: Set to Automatic to minimize latency.

Error - mode 1280x720x60 not supported · Issue #145 - GitHub

Ensure your host PC has Sunshine or NVIDIA GameStream enabled.

Switch to Desktop Mode, search for Moonlight in the Discover store, and install it.

Enter the 4-digit PIN displayed on your client device into the pop-up on your host PC to complete the pairing.

Usually caused by an outdated version or a firewall blocking the connection. Ensure both host and client are on the latest "completed" stable release.

Set your host resolution to match your target client device (e.g., for Steam Deck or for Switch) to avoid scaling issues .

Often happens on legacy devices like Steam Link; double-check that your resolution matches exactly on both ends.