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Windows 7: BSOD when computer goes to sleep, BCCode: 9f

26 May 2012   #1

Windows 7 Professional 64bit SP1
BSOD when computer goes to sleep, BCCode: 9f

Hi eveyone,

My system blue screens, but only when I am not watching

What I mean by that is it seems to be when it goes to sleep or I put it to sleep and walk away. When I come back to wake it up, it is a full restart and when Windows starts I get the message 'Windows has recovered form an unexpected shutdown' withe the following details:

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.
Locale ID: 3081

Additional information about the problem:
BCCode: 9f
BCP1: 0000000000000003
BCP3: FFFFF80000B9C3D8
BCP4: FFFFFA800ED01010
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1

Files that help describe the problem:

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- Win7 x64
- OEM - Original Install
- Age of system ~10 months
- Age of OS installation ~ 10 months

The only recent changes I have made was to update to the latest AVG 2012 and add a new Logitech M950 mouse.

I have attached the dump files etc per the instructions from sticky thread.

Attachment 213767

Thanks in advance for your help.


My System SpecsSystem Spec
26 May 2012   #2

Win 8 Release candidate 8400

Related to LEqdUsb.sys Equad USB Driver from Logitech, Inc. I would re-install the newest driver available.
My System SpecsSystem Spec

 BSOD when computer goes to sleep, BCCode: 9f

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