2015-08-21 16:33:16, Info CBS Exec: Staging Package: Microsoft-Windows-RemoteFX-VM-Setup-LanguagePack~31bf3856ad364e35~amd64~en-US~6.1.7601.17514, Update: INF_ts_wpdmtp, PinDeployment: amd64_synth3dvsc.inf-languagepack_31bf3856ad364e35_6.1.7601.17514_en-us_4ec14685497da0d0
2015-08-21 16:33:25, Info CBS Calling client to resolve source, cannot find file 'TsUsbGD.sys' at path: \\?\C:\Windows\Servicing\Packages\amd64_tsgenericusbdriver.inf_31bf3856ad364e35_6.1.7601.17514_none_9872c8452ac8f816\TsUsbGD.sys
2015-08-21 16:33:25, Error CBS Exec: Failed to pre-stage package: Package_for_KB976933~31bf3856ad364e35~amd64~cs-CZ~6.1.7601.17514, file: TsUsbGD.sys, source: \\?\C:\Windows\Servicing\Packages\amd64_tsgenericusbdriver.inf_31bf3856ad364e35_6.1.7601.17514_none_9872c8452ac8f816\TsUsbGD.sys, sandbox: (null) [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-08-21 16:33:25, Info CBS Failed to gather all required files. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-08-21 16:33:25, Info CBS Failed to gather all missing files for package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-08-21 16:33:25, Info CSI 0000000e@2015/8/21:06:33:25.415 CSI Transaction @0x36cccb0 destroyed