Audio Device on High Definition Audio Bus driver error commonly occurs on Windows 10, 7 & 8. As you can see, in Device Manager, a yellow exclamation mark is next to the device. It means that Windows has identified a problem with the device. To fix the problem, just use the solutions here.

1. Intel has worked with the industry to develop a new specification for integrated audio that is capable of delivering the features and high-end performance of an add-in audio card. Intel® High Definition Audio (Intel® HD Audio) is capable of playing back more channels at higher quality than previous integrated audio.
2. It found a new device called PCI something under other devices. Then I open up Windows Update and clicked check for new updates (it also scans for drivers) and I think it just reinstalled 'High Definition Audio controller' automatically and then there was no yellow warning sign problem thing.
3. A High Definition Audio device complies with the Intel High Definition Audio specification. A High Definition Audio device connects to the PCI bus or to the PCI Express bus. A High Definition Audio device can reside on an internal audio card, or the device can be part of an integrated motherboard chip set. This driver offers support for the.

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There are three solutions to fix the problem. Try them one by one until you find the one that works for you.

Method1: Uninstall then reinstall the driver

Uninstalling the driver then allowing Windows to reinstall the driver may fix the problem.

Follow steps below:

1) Open Device Manager.

2) Double click the problem device to open the Properties dialog box.

3) Go to Driver tab. Click Uninstall Device then click OK.

4) Windows prompted to confirm the uninstallation, check the box next to “Delete the driver software for this device.” and click Uninstall. (If you don’t see the box, just click “Uninstall” to finish the uninstallation.)

5) Restart your PC and check to see if the problem is resolved.

Method 2: Update the driver

You may have tried to uninstall then reinstall the driver. But it doesn’t work. In this case, you can update the driver manually or automatically.

Follow steps below to update the driver manually:

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.

4) Select Browse my computer for driver software.

5) Select Let me pick from a list of available drivers on my computer.

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6) Ensure “Show compatible hardware” is checked. Under Model, select High Definition Audio Device and click Next.

7) Click Yes button to continue. Then Windows will update the driver.

8) Check to see if the problem is resolved.

Method 3: Update the driver automatically

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The steps above may help resolve the problem. But if they don’t, you can use Driver Easy to help update the driver automatically.

Driver Easy will automatically recognize your system and find the correct drivers for it. You don’t need to know exactly what system your computer is running, you don’t need to risk downloading and installing the wrong driver, and you don’t need to worry about making a mistake when installing.

You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money back guarantee):

1)Downloadand install Driver Easy. Su podium v2 5 plus license key generator.

2) Run Driver Easy and clickScan Now. Driver Easy will then scan your computer and detect any problem drivers.

3) Click theUpdate button next to a flagged display audio driver to automatically download and install the correct version of this driver (you can do this with the FREE version). Or clickUpdate All to automatically download and install the correct version ofallthe drivers that are missing or out of date on your system (this requires the Pro version – you’ll be prompted to upgrade when you click Update All).

4) After updating the driver, check to see if the problem is resolved.

Hope the solution here will help you fix the issue. If you have any questions, please leave your comments below. Thanks！