It’s both interesting and helpful to learn the facts of the solution! I thought it might be a virus and re-installed OS. Then one day, I just noticed in task manager, some thing other than a process is taking up CPU usage. It is with Intel’s motherboard and not Microsoft’s driver. Doesn’t your PC play sounds or videos properly? Please help how to fix this issue.

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I downloaded and installed the driver but still see the interrupts. Those people have NO sound and are forced to buy another motherboard. Yes, my password is: Missing driver for Modem device on high aucio audio bus Jul 1, Where can I learn more? I found solution on this website.

Microsoft UAA Bus Driver for High Definition Audio Driver – TechSpot

Where can I find it? Hi arunkumar Thanks for taking the time to let us know what ultimately happened. In some cases it has helped but in others the KB hasn’t helped one bit. Is there any other way of changing IRQ?

I upgraded to Windows 7 but still saw the interrupts. We recommend that you install version 1. If someone can come up with a true fix, I’d love to hear about it.


The update installs the. So if anyone encounters the same problem, the issue is most probably with the Hardware motherboard and not software device drivers. If the installer cannot detect the proper files for UAA, the installer opens the message window and exits the installation.

windows xp – Microsoft UAA Bus Driver for High Definition Audio – Super User

I have got Acer v and windows xp sp3. If sound is still not working, install the sound driver. Then I took it to the shop where I bought it. Join the community here.

Microsoft UAA bus driver for High Definition Audio is causing high hardware interrupt

The computer started to turn on and off repeatedly even when I do not press the power button. The problem must had been there for months but I never noticed it because I did not feel any impact in computer’s performance. Bosna i Hercegovina – Hrvatski.

Crna Gora – Srpski. UAA describes a class driver initiative for computer audio solutions that are supported in Microsoft Windows operating systems.


The package will not work on High Definition Audio implementations that are disclosed to Microsoft after this date.

There are ‘s of suggestions floating around, none are guaranteed to make the Realtek HD load to give sound. When plugged, it would turn on automatically, remain on for a few seconds, then turn off and again on!

Microsoft UAA Bus Driver for High Definition Audio

So I decided to live with the issue. Join the community hereit only takes a minute. Now with the new motherboard I do not see any Hardware interrupts.


Sign up using Email and Password. Add your comment to this article You need to be a member to leave a comment. Microsoft UAA bus driver for high definition audio Jun 18, This wasn’t known until the bomb exploded. No more audio problems.