power state driver failure

Code:

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Use !analyze -v to get detailed debugging information.


BugCheck 9F, {3, ffffe00068187060, fffff802acaafce0, ffffe0006b0761e0}


Probably caused by : usbhub.sys


Followup:     MachineOwner
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			Args: 00000000 00000000 00000000 00000000
>[IRP_MJ_POWER(16), IRP_MN_SET_POWER(2)]
            0 e1 ffffe00068345030 00000000 fffff802aa99bdc8-ffffe00063cc82a0 Success Error Cancel pending
	      Unable to load image \SystemRoot\system32\DRIVERS\btfilter.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for btfilter.sys
*** ERROR: Module load completed but symbols could not be loaded for btfilter.sys
 \Driver\BtFilter	nt!PopRequestCompletion
			Args: 00000000 00000001 00000001 00000000
 [N/A(0), N/A(0)]
 
start             end                 module name
fffff801`9c5c0000 fffff801`9c666000   btfilter T (no symbols)           
    Loaded symbol image file: btfilter.sys
    Image path: \SystemRoot\system32\DRIVERS\btfilter.sys
    Image name: btfilter.sys
    Browse all global symbols  functions  data
    Timestamp:        Wed Sep 18 18:12:54 2013 (5239678E)
    CheckSum:         0009271E
    ImageSize:        000A6000
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4

The problem seems to stem from an outdated Atheros bluetooth driver. Check for an updated driver here:
QUALCOMM / ATHEROS drivers for Microsoft Windows (Atheros的驅動程�)