A stop signal no longer crashes the server, and the app restarts it by itself
Frame Control
Manage your Valve Steam Frame from your computer.
See what the headset sees, install games and Android apps, move files and text across, and check battery and status, all over SSH.
Website · Download · Trailer · Features · Set up the headset · Feedback · Docs
The trailer: 66 seconds, with sound. Downloads the MP4 from the trailer release.
Unofficial hobby project, not affiliated with Valve. Free and open source.
Features
|
👓 Headset view and Desktop |
🔋 Battery and status |
|
🎮 Steam games |
🤖 Android apps |
|
📁 Files, games and clipboard |
📸 Screenshots ⌨️ Keyboard and trackpad |
|
🧩 Flatpaks and display |
⚡ One-click tools |
The optional Family and comfort card adds session limits, breaks, local alerts and one-click casting. A session copies a small Frame Control worker into your headset user account.
For the other features, nothing is installed on the Frame: the app uses what SteamOS
already ships (sideloading a game copies Valve's own devkit scripts to
~/devkit-utils, as Valve's Devkit Client does). The optional
performance HUD copies our own Python helpers into
~/.local/share/frame-control/vr/. How each feature works.
Install
| Download | Needs | |
|---|---|---|
| macOS (Apple Silicon) | Frame-Control-mac-arm64.dmg | Nothing extra |
| Windows 10 / 11 (x64) | Frame-Control-Setup-x64.exe · portable .zip | Nothing extra |
| Linux (x64) | AppImage · .deb | ssh (most desktops have it) |
| Linux (arm64) | AppImage · .deb | ssh, and adb for Android apps (sudo apt install adb) |
iPhone and iPad: the same features from your phone, with nothing to install on
a computer. Build it from ios/ in Xcode; see docs/iphone.md.
The app brings its own Python and adb; SSH is built into macOS and Windows.
From 0.4 it updates itself: when a new version is published, a banner offers
Update and restart. It sends anonymous usage statistics, which you can turn
off. Sharing compatibility results and error details is opt-in. See
docs/privacy.md.
Google doesn't publish adb for arm64 Linux, so that build uses your
distribution's. If you already have adb, the app uses yours.
macOS: the app isn't notarized
There's no paid Apple developer account behind it, so macOS says the app is damaged or can't be checked. Drag it to Applications, then clear the download quarantine once:
xattr -dr com.apple.quarantine "/Applications/Frame Control.app"
The first time, macOS also asks to allow local network access (for SSH) and control of Terminal (for the password prompts).
Windows: SmartScreen warning
The installer isn't code-signed, so Windows SmartScreen may say it protected
your PC. Choose More info → Run anyway. The portable .zip avoids the
installer: unzip it anywhere and run Frame Control.exe.
Linux: running the AppImage
chmod +x Frame-Control-linux-*.AppImage && ./Frame-Control-linux-*.AppImage
If it complains about FUSE, install libfuse2 (Ubuntu 24.04+: libfuse2t64),
or run it with --appimage-extract-and-run.
Set up the headset
You type one password on the headset, once. Everything else happens on your computer.
-
On the Frame: Steam Settings → System → Enable Developer Mode, then in the Developer section, Set User Password. Pick something short: you'll type it once more on your computer and then never again.
-
On your computer: open Frame Control. It offers to Set Up Connection, which finds the headset, creates an SSH key, and asks for that password once in a terminal window. If it can't find the Frame, type the IP address from the Frame's Quick Settings.
Before asking for the password it tries Valve's SteamOS devkit pairing: in the headset, open Steam Settings → Developer → Pair new host and approve the request, and no password is needed. (The service and the pairing-mode step are verified on a Frame; the approval itself isn't yet. See SSH.)
-
That's it. The app now reaches the headset whenever it's awake and on the same network. For anywhere else, see Tailscale.
What it changes: only what you click. Installs go to your user account on
the Frame (--user Flatpaks, Lepton instances, Steam downloads, sideloaded
games in ~/devkit-game), and nothing
needs sudo except the power buttons. On your computer it adds a Host frame
entry to ~/.ssh/config and keys at ~/.ssh/id_ed25519_frame and
~/.ssh/id_rsa_frame_devkit (the pairing service only takes RSA keys).
Feedback
This is a first public test, so reports are really useful, especially from Windows and Linux. The quickest way is Report a problem in the app (the warning-sign button at the top, or Help → Report a Problem…). It adds diagnostics with personal details removed, shows you exactly what's included, and sends it privately to the maintainer; nothing is published. Without the app, use the feedback form. Please include:
- what you tried and what happened
- your computer's OS and your SteamOS build (Steam Settings → System)
- the server log: Frame → Show Server Log in the app
Issues and PRs opened directly on GitHub by new contributors are auto-closed until a maintainer approves them; see CONTRIBUTING.md.
Going further
This repo also holds the scripts behind the app and field notes on how the Frame's software fits together, all checked against a real headset and labelled verified or inferred.
| Frame Control in detail | Every feature, how it works, per-platform notes, building |
| Scripts and headset setup | The command-line helpers, minimum typing, streaming options, floating panels |
| How the Frame works | SteamVR → gamescope → Plasma, verified facts, debugging |
| Android apps (Lepton) | Sideloading, the rated F-Droid catalogue, per-app instances |
| Sideloading Linux and Windows games | A .zip, folder or .exe as a Steam Devkit Game, runtime detection |
| Install links for websites | frame-control://install links and manifests, the rules, a button to paste |
| VR comfort and HUD · Steam games · VR video · WebXR in Chromium | Installing and buying, watching VR180/360, the Chromium build |
| Mac in the headset | Mac windows and screens as panels in the Frame, with laser and keyboard input |
| VR mods and custom songs | Per-game feasibility, real-Frame results and blockers; no installer yet |
| SSH · Streaming · Files · Panels · Tailscale | Topic notes |
| Frame Control for iPhone | The iPhone and iPad app, how it runs the server on the Frame, pairing |
| Recovery and OS images | Where to download the Frame's OS, what's inside, testing without the headset |
| AI agents and assistant | Key-free MCP tools, human approvals, and an opt-in assistant panel |
| Testing | Unit tests, end-to-end tests against a fake Frame in Docker, and the headset smoke test |
| Open questions | What's still unchecked |
Security notes
- With Developer Mode on,
sshd, ADB and xrdp are all reachable on your LAN. Each running Lepton (Android) instance opens its own ADB port in 5555–5599, listening on0.0.0.0rather than only loopback. This was seen on the device on 2026-09-25, so anyone on the network can reach it. Use trusted networks only, and turn Developer Mode off when you don't need it. - Frame Control reaches ADB and the Steam client's DevTools port (Frame
loopback
127.0.0.1:8080) only through SSH tunnels. The compatibility database key (maintainer-only) is never written to the repo. steamoshassudo, protected by the same Developer Mode password. Once you've switched to key auth, a short password still protectssudoand RDP, so pick one that isn't trivially guessable.- Don't port-forward 22, 3389, or 5555–5599 from your router. For remote access,
use Tailscale:
scripts/tailscale-on-frame.sh(no sudo). In its userspace mode every Frame port is reachable from your tailnet, including Steam's DevTools on loopback 8080; see docs/tailscale.md.
Development
python3 -m unittest discover -s tests # server tests; no headset needed
scripts/e2e.sh # end-to-end against a fake Frame (Linux with Docker)
cd app && npm install && npm start # run the app from the checkout
The server is Python stdlib only; the app is Electron. GitHub Actions runs the
tests on macOS, Windows and Linux, and a v* tag builds all three installers
into a draft release, which reaches users once published. See
building and releasing.
License
MIT. The apps also ship other people's software under its own licence, notably KDE Connect (GPL) for the keyboard and trackpad; see THIRD_PARTY_NOTICES.md. Steam, Steam Frame and SteamVR are trademarks of Valve Corporation. This project isn't affiliated with or endorsed by Valve.
