What does high definition audio bus do?
The bus driver exposes the HD Audio DDI that its children–instances of the function drivers that control the audio and modem codecs–can use to program the HD Audio controller hardware.
How do I fix high definition audio bus?
1) Open Device Manager. 2) Double-click the problem device to open the Properties dialog box. 3) Go to Driver tab. Click the Update Driver then click OK.
Try them one by one until you find the one that works for you.
- Uninstall then reinstall the driver.
- Update the driver manually.
- Update the driver automatically.
What is high definition audio device driver?
Realtek High Definition Audio Driver is the most popular sound driver for Windows systems, and it helps manage surround sound, Dolby and DTS sound systems on your computer. You need this driver for your audio device to even work on the PC – so uninstalling it would create serious audio errors.
How do I disable high definition audio bus?
Click on the Startup tab. Under that you will get a list of all programs that load initially when Windows starts. In this list check for anything that says “High Definition Audio Bus” or “Intel High Definition Audio Bus” and uncheck it.