Driver_power_state_failure

Bugcheck code 9F, this is usually driver issue.
GEARAspiWDM.sys, this is CD-ROM Class Filter Driver by Gear Software. Update or re-install them to test
Atapi.sys was blamed for being the cause. I think this can be malware problem (online etc...). Please run this free malware check
Malwarebytes

Also remove any Virtual cd program that you are using such as Alcohol 120% or Deamon tool, one of their component sptd.sys, known causing BSODs, please remove it just for testing purposes
Use this tool to remove sptd.sys after removing Deamon tool (sptd.sys is not removed until you use the tool below):
DuplexSecure - Downloads

Bugcheck:

Code:

Microsoft (R) Windows Debugger Version 6.12.0002.633 X86
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [C:\Users\TUANTR~1\AppData\Local\Temp\Rar$DI00.488\062610-25428-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available

DbsSplayTreeRangeMap::Add: ignoring zero-sized range at ?fffff800`00b9c4c0?
Symbol search path is: SRV*e:\symbols*http://msdl.microsoft.com/download/symbols
Executable search path is: 
Windows 7 Kernel Version 7600 MP (2 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7600.16539.amd64fre.win7_gdr.100226-1909
Machine Name:
Kernel base = 0xfffff800`02c19000 PsLoadedModuleList = 0xfffff800`02e56e50
Debug session time: Sat Jun 26 23:40:36.528 2010 (UTC + 7:00)
System Uptime: 0 days 17:04:43.479
Loading Kernel Symbols
...............................................................
................................................................
..............................................................
Loading User Symbols
Loading unloaded module list
................................
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*                        Bugcheck Analysis                                    *
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Use !analyze -v to get detailed debugging information.

BugCheck 9F, {3, fffffa8004b25060, fffff80000b9c4d8, fffffa80096356a0}

Unable to load image \SystemRoot\system32\DRIVERS\GEARAspiWDM.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for GEARAspiWDM.sys
*** ERROR: Module load completed but symbols could not be loaded for GEARAspiWDM.sys
Probably caused by : atapi.sys

Followup: MachineOwner
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Update this old driver:

Code:

MarvinBus64 MarvinBus64.sys Sat Sep 24 04:17:03 2005 (433470CF)

Let us know if you need help

Tuan