From the CBS log we see the following Errors
Line 2: 2011-05-09 10:34:21, Error CBS SPI: (SPIRegQueryDWORDValue:400)Failed to open the registry root: n/a, key: SOFTWARE\Microsoft\Windows\CurrentVersion\Setup\ServicePack\SPReview. er=0x2
Line 4: 2011-05-09 10:34:21, Error CBS SPI: (SPIRegQueryDWORDValue:413)Failed to query registry value: UploadDisableFlag er=0x2
Line 34: 2011-05-09 10:34:24, Info CBS SPI: Reviewing Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514. State: -19 Error: 0x800f0826
Line 60: 2011-05-09 10:50:50, Error CBS SPI: (SPIRegQueryStringValue:700)Failed to query registry value: MiscString2 er=0x2
Line 61: 2011-05-09 10:50:50, Error CBS SPI: (CSystem::GetMachineName:395)Failed to query machine name from RAC hr=0x80070002
Line 124: 2011-05-09 11:37:41, Error CBS SPI: (SPIRegQueryDWORDValue:413)Failed to query registry value: ComponentsRemoved er=0x2
Check the setupapi_dev.log, found the access denied error:
Published driver package. Time = 125 ms
sto: {Publish Driver Package: exit(0x00000000)} <Time>
sto: {Publish Driver Package: <File Path> usbstor.inf} <Time>
sto: Publishing driver package:
sto: Driver Store = <File Path> (Online | 6.1.7600)
sto: Driver Package = <File Path> usbstor.inf
sto: Flags = 0x00000000
!!! idb: Failed to update active driver store entry, Error = 0x00000005
!!! idb: Failed to publish 'usbstor.inf', Error = 0x00000005
!!! idb: Error 5: Access is denied.
!!! sto: Failed to publish '<File Path> usbstor.inf'. Error = 0x00000005
!!! sto: Failed to publish driver package. Time = 31 ms, Error = 0x00000005
sto: {Publish Driver Package: exit(0x00000005)} <Time>
!!! sto: Failed to publish all driver updates. Error = 0x00000005
<<< Section end <Date> <Time>