Uaa Hd Audio Driver Download Install Update
This article is intended for advanced computer users. If you are not comfortable with advanced troubleshooting, you might want to ask someone for help or contact support. For information about how to do this, visit the following Microsoft Web site: This release supports the High Definition Audio and Modem implementations that are known to Microsoft as of August 1, This is the second version of this driver. You must uninstall version 1. For more information about version 1. Update information A supported feature that modifies the default behavior of the product is available from Microsoft.
However, this feature is intended to modify only the behavior that this article describes. Apply this feature only to systems that specifically require it. This feature might receive additional testing. Therefore, if the system is not severely affected by the lack of this feature, we recommend that you wait for the next software update that contains this feature.
If the feature is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the feature.
Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific feature. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Notes UAA describes a class driver initiative for computer audio solutions that are supported in Microsoft Windows operating systems.
An audio device that is UAA-compliant can rely on the operating system for driver support. Therefore, hardware vendors do not have to supply a custom driver for a device. A High Definition Audio device can reside on an internal audio card, or the device can be part of an integrated motherboard chip set.
In the spring of , Intel Corporation released the first hardware that includes High Definition Audio-compliant solutions. The update that is described in this article supports the Intel High Definition Audio-compliant hardware. Improvements for users Easier installation of audio peripherals Easier installation of audio drivers Better system stability Better performance Glitch-free audio Improved security of the content that you want to help protect Fewer vendor-supplied drivers Less need to upgrade drivers Guaranteed basic audio support for UAA-compliant devices Improvements for OEMs and hardware manufacturers Less software development, testing, and support Less exposure to product support calls and to product returns Easier phase-out of products that are at the "end of life" If you install, remove, and then re-install this update, the update is no longer listed in Add or Remove Programs in Control Panel.
Therefore, you cannot remove this update from your computer. To work around this problem, follow these steps. Important This section, method, or task contains steps that tell you how to modify the registry.
However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully.
For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base: For more information about the standard terminology that is used to describe Microsoft software updates, click the following article number to view the article in the Microsoft Knowledge Base: Did this solve your problem?
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Microsoft UAA Bus Driver for High Definition Audio
UAA Class Drivers
Important Microsoft has released version 1. The newer release supports the High Definition Audio and modem implementations that are known to Microsoft as of August 1, This is the second version of this driver and supersedes this hotfix. We recommend that you install version 1. For more information about version 1. This driver is designed to work with the following versions of Windows: The package will not work on High Definition Audio implementations that are disclosed to Microsoft after this date.