This update applies to computers that use Intel® Atom™ Processor Z3700 series and N28xx/N29xx family series processors. After you install this update, the power consumption during low-power audio playback is decreased.
To install this update, install update rollup 2975719. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
2975719 August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
The third-party products that this article discusses are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2979070 - Last Review: 21 Jan 2015 - Revision: 1
Windows 8.1 Enterprise, Windows 8.1 Pro, Windows 8.1, Windows RT 8.1