Symptom 1On a computer that's running Windows 8.1, you may receive a Stop error 0x0000009F in DRIVER_POWER_STATE_FAILURE error message when your computer resumes from sleep mode.
Symptom 2On a computer that's running Windows 8.1, you may receive PDC_WATCHDOG_TIMEOUT error 0x14F_WCM when your computer resumes from sleep mode.
Cause 1This problem occurs because the NDIS driver does not handle power state transition requests correctly when power management is disabled on a Teredo tunnel adapter or an IPHTTPS tunnel adapter.
Cause 2This problem occurs because the power state transition fails on the Wi-Fi network adapter, which triggers a time-out in the monitoring thread.
How to obtain this update
Method 1: Windows UpdateThis update is available from Windows Update.
Method 2: Microsoft Download CenterThe following files are available for download from the Microsoft Download Center:
|All supported x86-based versions of Windows 8.1||Download the package now.|
|All supported x64-based versions of Windows 8.1||Download the package now.|
|All supported x64-based versions of Windows Server 2012 R2||Download the package now.|
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: