The system does not enter Connected Standby after you install update 2996799 in Windows

Applies to: Windows Server 2012 R2 DatacenterWindows Server 2012 R2 StandardWindows Server 2012 R2 Essentials More

Symptoms


Consider the following scenario:
  • You have update 2996799 installed on an Intel® Atom™ Processor Z373x series based computer that is running Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2.
  • You plug an SD card in to the computer.
  • You hibernate and then resume the computer.
In this scenario, the computer cannot enter the Connected Standby power state after the computer resumes from at least one hibernate cycle.

Cause


This issue occurs because update 2996799 does not handle certain power I/O request packets (IRPs) correctly.

Resolution


To resolve this problem, we have released an update for Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2. Before you install this update, check out the prerequisites.

How to obtain this update

Method 1: Windows Update
This update is available from Windows Update.
Method 2: Microsoft Download Center
The following stand-alone files are available for download from the Microsoft Download Center.

Operating systemUpdate
All supported x86-based versions of Windows 8.1Download Download the package now.
All supported x64-based versions of Windows 8.1Download Download the package now.
All supported x64-based versions of Windows Server 2012 R2Download Download the package now.
Note The update for Windows RT 8.1 can be obtained only from Windows Update.

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.


Method 3: Update rollup
Install the November 2014 update rollup for Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2.

Note The update rollup fixes many other issues in addition to the issue that the stand-alone update fixes. The update rollup is larger than the stand-alone update. Therefore, the update rollup takes longer to download.

Update information


Prerequisites

To install this update, you must first install the update 2919355 in Windows 8.1 or Windows Server 2012 R2.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update does not replace a previously released update.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

More Information



References


For more information about software update terminology, see the article about the standard terminology that is used to describe Microsoft software updates.