DSU (Cemuhook protocol) server for motion data for the Steam Controller 2 on SteamOS/Linux.
Inspired by SteamDeckGyroDSU by kmicki.
- Supports up to 4 Steam Controllers simultaneously (slots 0-3)
- Works via Bluetooth, USB-C, and Proteus Puck dongle
- Works along side SteamDeckGyroDSU
- Automatic gyro bias calibration
- Runs as a background service — starts automatically with your Steam Deck
- Compatible with Eden, Ryujinx, Cemu, and any other Cemuhook-compatible emulator
Open this page in the browser on your Steam Deck in Desktop Mode.
Download SteamControllerGyroDSU, save it to your Desktop and double-click it.
Point your emulator at:
- IP:
127.0.0.1 - Port:
26761
Slot 0 = first controller, Slot 1 = second, etc.
Run SteamDeckGyroDSU on port 26760 to use the Steam Deck's built-in gyro at the same time as your Steam Controllers.
Add both servers in your emulator:
127.0.0.1:26760→ Steam Deck gyro127.0.0.1:26761→ Steam Controllers
Double-click Uninstall SteamControllerGyroDSU on your Desktop.
- Works via Bluetooth, USB-C, and Proteus Puck dongle
- Gyro auto-calibration activates when the controller is held still for ~2 seconds
- Tested on SteamOS with Eden, Ryujinx, Sudachi, Suyu
MIT License
Copyright (c) 2026 Daqueyo
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.