Hi

I'd left my system on last night, and found the bluescreen in the morning. This has been happening occasionally, over the past few days.

Details:

==================================================
Dump File         : 022710-18236-01.dmp
Crash Time        : 2/27/2010 8:46:44 AM
Bug Check String  : DRIVER_IRQL_NOT_LESS_OR_EQUAL
Bug Check Code    : 0x000000d1
Parameter 1       : 00000000`00001001
Parameter 2       : 00000000`00000002
Parameter 3       : 00000000`00000000
Parameter 4       : fffff880`06b5c0e1
Caused By Driver  : athrxusb.sys
Caused By Address : athrxusb.sys+760e1
File Description  : 
Product Name      : 
Company           : 
File Version      : 
Processor         : x64
Computer Name     : 
Full Path         : C:\Windows\minidump\022710-18236-01.dmp
Processors Count  : 2
Major Version     : 15
Minor Version     : 7600
==================================================

HiJackThis ("[...]" indicates removed text; full log posted to pastebin):

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 8:49:15 AM, on 2/27/2010
Platform: Unknown Windows (WinNT 6.01.3504)
MSIE: Internet Explorer v8.00 (8.00.7600.16385)
Boot mode: Normal

Running processes:
C:\Windows\DAODx.exe
C:\Program Files (x86)\ASUS\EPU\EPU.exe
C:\Program Files\ASUS\TurboV\TurboV.exe
C:\Program Files (x86)\PowerISO\PWRISOVM.EXE
C:\Program Files (x86)\OpenOffice.org 3\program\soffice.exe
C:\Program Files (x86)\OpenOffice.org 3\program\soffice.bin
D:\Downloads\HijackThis.exe
C:\Program Files (x86)\uTorrent\uTorrent.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\[...]
[...]
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files (x86)\Java\jre6\bin\jp2ssv.dll
O4 - HKLM\..\Run: [HDAudDeck] C:\Program Files (x86)\VIA\VIAudioi\VDeck\VDeck.exe -r
O4 - HKLM\..\Run: [StartCCC] "C:\Program Files (x86)\ATI Technologies\ATI.ACE\Core-Static\CLIStart.exe" MSRun
O4 - HKLM\..\Run: [TurboV] "C:\Program Files\ASUS\TurboV\TurboV.exe"
O4 - HKLM\..\Run: [PWRISOVM.EXE] C:\Program Files (x86)\PowerISO\PWRISOVM.EXE
O4 - HKLM\..\Run: [googletalk] C:\Program Files (x86)\Google\Google Talk\googletalk.exe /autostart
O4 - HKLM\..\Run: [AdobeCS4ServiceManager] "C:\Program Files (x86)\Common Files\Adobe\CS4ServiceManager\CS4ServiceManager.exe" -launchedbylogin
O4 - HKCU\..\Run: [uTorrent] "C:\Program Files (x86)\uTorrent\uTorrent.exe"
O4 - HKUS\S-1-5-19\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [Sidebar] %ProgramFiles%\Windows Sidebar\Sidebar.exe /autoRun (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [mctadmin] C:\Windows\System32\mctadmin.exe (User 'NETWORK SERVICE')
O4 - Startup: OpenOffice.org 3.1.lnk = C:\Program Files (x86)\OpenOffice.org 3\program\quickstart.exe
O13 - Gopher Prefix:
O23 - Service: @%SystemRoot%\system32\Alg.exe,-112 (ALG) - Unknown owner - C:\Windows\System32\alg.exe (file missing)
O23 - Service: AMD External Events Utility - Unknown owner - C:\Windows\system32\atiesrxx.exe (file missing)
O23 - Service: ASUS System Control Service (AsSysCtrlService) - Unknown owner - C:\Program Files (x86)\ASUS\AsSysCtrlService\1.00.02\AsSysCtrlService.exe
O23 - Service: DeviceVM Meta Data Export Service (DvmMDES) - DeviceVM - C:\ASUS.SYS\config\DVMExportService.exe
O23 - Service: @%SystemRoot%\system32\efssvc.dll,-100 (EFS) - Unknown owner - C:\Windows\System32\lsass.exe (file missing)
O23 - Service: ESET HTTP Server (EhttpSrv) - ESET - C:\Program Files\ESET\ESET NOD32 Antivirus\EHttpSrv.exe
O23 - Service: ESET Service (ekrn) - ESET - C:\Program Files\ESET\ESET NOD32 Antivirus\x86\ekrn.exe
O23 - Service: @%systemroot%\system32\fxsresm.dll,-118 (Fax) - Unknown owner - C:\Windows\system32\fxssvc.exe (file missing)
O23 - Service: FLEXnet Licensing Service - Acresso Software Inc. - C:\Program Files (x86)\Common Files\Macrovision Shared\FLEXnet Publisher\FNPLicensingService.exe
O23 - Service: FLEXnet Licensing Service 64 - Acresso Software Inc. - C:\Program Files\Common Files\Macrovision Shared\FLEXnet Publisher\FNPLicensingService64.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files (x86)\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: @keyiso.dll,-100 (KeyIso) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @comres.dll,-2797 (MSDTC) - Unknown owner - C:\Windows\System32\msdtc.exe (file missing)
O23 - Service: @%SystemRoot%\System32\netlogon.dll,-102 (Netlogon) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%systemroot%\system32\psbase.dll,-300 (ProtectedStorage) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: Protexis Licensing V2 (PSI_SVC_2) - Protexis Inc. - c:\Program Files (x86)\Common Files\Protexis\License Service\PsiService_2.exe
O23 - Service: @%systemroot%\system32\Locator.exe,-2 (RpcLocator) - Unknown owner - C:\Windows\system32\locator.exe (file missing)
O23 - Service: @%SystemRoot%\system32\samsrv.dll,-1 (SamSs) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%SystemRoot%\system32\snmptrap.exe,-3 (SNMPTRAP) - Unknown owner - C:\Windows\System32\snmptrap.exe (file missing)
O23 - Service: @%systemroot%\system32\spoolsv.exe,-1 (Spooler) - Unknown owner - C:\Windows\System32\spoolsv.exe (file missing)
O23 - Service: @%SystemRoot%\system32\sppsvc.exe,-101 (sppsvc) - Unknown owner - C:\Windows\system32\sppsvc.exe (file missing)
O23 - Service: Steam Client Service - Valve Corporation - C:\Program Files (x86)\Common Files\Steam\SteamService.exe
O23 - Service: @%SystemRoot%\system32\ui0detect.exe,-101 (UI0Detect) - Unknown owner - C:\Windows\system32\UI0Detect.exe (file missing)
O23 - Service: @%SystemRoot%\system32\vaultsvc.dll,-1003 (VaultSvc) - Unknown owner - C:\Windows\system32\lsass.exe (file missing)
O23 - Service: @%SystemRoot%\system32\vds.exe,-100 (vds) - Unknown owner - C:\Windows\System32\vds.exe (file missing)
O23 - Service: @%systemroot%\system32\vssvc.exe,-102 (VSS) - Unknown owner - C:\Windows\system32\vssvc.exe (file missing)
O23 - Service: @%systemroot%\system32\wbengine.exe,-104 (wbengine) - Unknown owner - C:\Windows\system32\wbengine.exe (file missing)
O23 - Service: @%Systemroot%\system32\wbem\wmiapsrv.exe,-110 (wmiApSrv) - Unknown owner - C:\Windows\system32\wbem\WmiApSrv.exe (file missing)
O23 - Service: @%PROGRAMFILES%\Windows Media Player\wmpnetwk.exe,-101 (WMPNetworkSvc) - Unknown owner - C:\Program Files (x86)\Windows Media Player\wmpnetwk.exe (file missing)

-- 
End of file - 6800 bytes 

CPU-Z ("[...]" indicates removed text; see full log posted to pastebin):

CPU-Z TXT Report
-------------------------------------------------------------------------

Binaries
-------------------------------------------------------------------------
CPU-Z version         1.53.1

Processors
-------------------------------------------------------------------------
Number of processors      1
Number of threads      2

APICs
-------------------------------------------------------------------------
Processor 0   
   -- Core 0   
      -- Thread 0   0
   -- Core 1   
      -- Thread 0   1

Processors Information
-------------------------------------------------------------------------
Processor 1         ID = 0
   Number of cores      2 (max 2)
   Number of threads   2 (max 2)
   Name         AMD Phenom II X2 550
   Codename      Callisto
   Specification      AMD Phenom(tm) II X2 550 Processor
   Package       Socket AM3 (938)
   CPUID         F.4.2
   Extended CPUID      10.4
   Brand ID      29
   Core Stepping      RB-C2
   Technology      45 nm
   Core Speed      3110.7 MHz
   Multiplier x FSB   15.5 x 200.7 MHz
   HT Link speed      2006.9 MHz
   Instructions sets   MMX (+), 3DNow! (+), SSE, SSE2, SSE3, SSE4A, x86-64, AMD-V
   L1 Data cache      2 x 64 KBytes, 2-way set associative, 64-byte line size
   L1 Instruction cache   2 x 64 KBytes, 2-way set associative, 64-byte line size
   L2 cache      2 x 512 KBytes, 16-way set associative, 64-byte line size
   L3 cache      6 MBytes, 48-way set associative, 64-byte line size
   FID/VID Control      yes
   Min FID         4.0x
   P-State         FID 0xF - VID 0x10
   P-State         FID 0x8 - VID 0x18
   P-State         FID 0x3 - VID 0x20
   P-State         FID 0x100 - VID 0x2C

   Package Type      0x1
   Model         50
   String 1      0x7
   String 2      0x6
   Page         0x0
   TDP Limit      79 Watts
   TDC Limit      66 Amps
   Attached device      PCI device at bus 0, device 24, function 0
   Attached device      PCI device at bus 0, device 24, function 1
   Attached device      PCI device at bus 0, device 24, function 2
   Attached device      PCI device at bus 0, device 24, function 3
   Attached device      PCI device at bus 0, device 24, function 4


Thread dumps
-------------------------------------------------------------------------

CPU Thread 0   
   APIC ID         0
   Topology      Processor ID 0, Core ID 0, Thread ID 0
   Type         0200400Ah
   Max CPUID level      00000005h
   Max CPUID ext. level   8000001Bh
   Cache descriptor   Level 1, I, 64 KB, 1 thread(s)
   Cache descriptor   Level 1, D, 64 KB, 1 thread(s)
   Cache descriptor   Level 2, U, 512 KB, 1 thread(s)
   Cache descriptor   Level 3, U, 6 MB, 2 thread(s)

   CPUID      
   0x00000000      0x00000005   0x68747541   0x444D4163   0x69746E65
   0x00000001      0x00100F42   0x00020800   0x00802009   0x178BFBFF
   0x00000002      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000003      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000004      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000005      0x00000040   0x00000040   0x00000003   0x00000000
   [...]

CPU Thread 1   
   APIC ID         1
   Topology      Processor ID 0, Core ID 1, Thread ID 0
   Type         0200400Ah
   Max CPUID level      00000005h
   Max CPUID ext. level   8000001Bh
   Cache descriptor   Level 1, I, 64 KB, 1 thread(s)
   Cache descriptor   Level 1, D, 64 KB, 1 thread(s)
   Cache descriptor   Level 2, U, 512 KB, 1 thread(s)
   Cache descriptor   Level 3, U, 6 MB, 2 thread(s)

   CPUID      
   0x00000000      0x00000005   0x68747541   0x444D4163   0x69746E65
   0x00000001      0x00100F42   0x01020800   0x00802009   0x178BFBFF
   0x00000002      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000003      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000004      0x00000000   0x00000000   0x00000000   0x00000000
   0x00000005      0x00000040   0x00000040   0x00000003   0x00000000
   [...]



Chipset
-------------------------------------------------------------------------
Northbridge         AMD 790GX rev. 00
Southbridge         ATI SB750 rev. 00
Memory Type         DDR3
Memory Size         4096 MBytes
Channels         Dual, (Unganged)
Memory Frequency      669.0 MHz (3:10)
CAS# latency (CL)      9.0
RAS# to CAS# delay (tRCD)   9
RAS# Precharge (tRP)      9
Cycle Time (tRAS)      24
Bank Cycle Time (tRC)      33
Command Rate (CR)      1T
Uncore Frequency      2006.9 MHz

Memory SPD
-------------------------------------------------------------------------
DIMM #            1
   SMBus address      0x50
   Memory type      DDR3
   Module format      UDIMM
   Manufacturer (ID)   G.Skill (7F7F7F7FCD000000)
   Size         2048 MBytes
   Max bandwidth      PC3-10700 (667 MHz)
   Part number      F3-10600CL9-2GBNT
   Number of banks      8
   Nominal Voltage      1.50 Volts
   EPP         no
   XMP         no
JEDEC timings table      CL-tRCD-tRP-tRAS-tRC @ frequency
   JEDEC #1      6.0-6-6-17-23 @ 457 MHz
   JEDEC #2      7.0-7-7-20-27 @ 533 MHz
   JEDEC #3      8.0-8-8-22-31 @ 609 MHz
   JEDEC #4      9.0-9-9-25-34 @ 685 MHz

DIMM #            2
   SMBus address      0x51
   Memory type      DDR3
   Module format      UDIMM
   Manufacturer (ID)   G.Skill (7F7F7F7FCD000000)
   Size         2048 MBytes
   Max bandwidth      PC3-10700 (667 MHz)
   Part number      F3-10600CL9-2GBNT
   Number of banks      8
   Nominal Voltage      1.50 Volts
   EPP         no
   XMP         no
JEDEC timings table      CL-tRCD-tRP-tRAS-tRC @ frequency
   JEDEC #1      6.0-6-6-17-23 @ 457 MHz
   JEDEC #2      7.0-7-7-20-27 @ 533 MHz
   JEDEC #3      8.0-8-8-22-31 @ 609 MHz
   JEDEC #4      9.0-9-9-25-34 @ 685 MHz

DIMM #            1
SPD registers   
[...]

DIMM #            2
SPD registers   
[...]


Monitoring
-------------------------------------------------------------------------

Mainboard Model      M4A78T-E (0x000001F7 - 0x00A955E4)

LPCIO
-------------------------------------------------------------------------
LPCIO Vendor      ITE
LPCIO Model      IT8720
LPCIO Vendor ID      0x90
LPCIO Chip ID      0x8720
LPCIO Revision ID   0x2
Config Mode I/O address   0x2E
Config Mode LDN      0x4
Config Mode registers   
[...]
Register space      LPC, base address = 0x0290


Hardware Monitors
-------------------------------------------------------------------------
Hardware monitor   ITE IT87
   Voltage 1   1.62 Volts [0x65] (VIN1)
   Voltage 2   1.15 Volts [0x48] (CPU VCORE)
   Voltage 3   5.03 Volts [0xBB] (+5V)
   Voltage 8   3.34 Volts [0xD1] (VBAT)
   Temperature 0   39°C (102°F) [0x27] (TMPIN0)
   Temperature 1   43°C (109°F) [0x2B] (TMPIN1)
   Fan 0      3096 RPM [0xDA] (FANIN0)
Register space      LPC, base address = 0x0290
[...]

Hardware monitor   AMD SB6xx/7xx
   Voltage 0   1.37 Volts [0x1D2] (CPU VCore)
   Voltage 1   3.50 Volts [0x27B] (CPU IO)
   Voltage 2   12.68 Volts [0x282] (+12V)

Hardware monitor   AMD Phenom II X2 550
   Power 0      89.10 W (Processor)
   Temperature 0   35°C (94°F) [0x115] (Core #0)
   Temperature 1   35°C (94°F) [0x115] (Core #1)