Hey everyone,
If you use a DualSense Edge on PC via USB you've probably noticed weird audio issues — distorted sound, missing audio, or just generally broken output in a lot of games. The root cause is that Windows sees the controller as a 4-channel (quad) audio device by default, and most games only output standard stereo. They don't know what to do with 4 channels, so you get garbage.
I spent a while reverse engineering the USB audio stack and wrote a native Windows kernel driver that fixes this properly. No virtual audio devices, no third-party bridge software — just a clean driver that tells Windows the controller is a stereo device while still sending the correct native 4-channel stream to the firmware underneath.
What it does:
- Windows sees the DualSense Edge as a normal 2-channel stereo device (48 kHz / 16-bit)
- Works for both the built-in controller speaker and the 3.5mm headphone jack
- Audio plays correctly in every game that was previously broken
One known limitation: There's a trade-off with the 3.5mm headphone jack. You get to pick one:
- Stereo audio through headphones (jack plugged in) — games sound correct, but special in-game audio effects that run through the controller's built-in speaker won't work (e.g. the walkie-talkie effect in Cyberpunk 2077, the audio mode during level loads in STALKER 2)
- Those special effects through the controller speaker — unplug the jack
This is a firmware-level limitation, not something the driver can work around.
Installation: The driver is test-signed (not WHQL), so you need to enable Windows Test Mode first:
- Open PowerShell as Administrator and run:
bcdedit /set testsigning on - Reboot
- Download the release, run
INSTALL.bat - Set "DualSense Edge Wireless Controller" as your default audio device in Sound Settings
Full instructions are in the README on GitHub.
GitHub: https://github.com/Follen22/dsedge-stereo
If you have any questions or run into issues — hit me up on Discord: follen69 or Telegram: Follen70
Hope this helps someone!