Hi,
We’re migrating from Win7SP1 to Win10 Ent. 1803/1809 in our corporate environment. Strange thing noticed is migration TS always breaks on Latitude E7470 after ‘Upgrade Operating System’ task. Other models (E7440, E7450, E6440, O7010, O9020, T7910, etc.) don't have such issue at large. Almost 50 nos. of E7470 is tried and all of them got the same issue. Currently migration on this particular model is on hold. Didn’t see anyone mentioning the same issue anywhere.
TS screenshot as well as last few lines from smsts.log is copied below. As you can see there is no error reported by the task. But a reboot is initiated somehow, which breaks Task Sequence and then it doesn’t go further. In general, what are the reasons why such error occur?!

We’re migrating from Win7SP1 to Win10 Ent. 1803/1809 in our corporate environment. Strange thing noticed is migration TS always breaks on Latitude E7470 after ‘Upgrade Operating System’ task. Other models (E7440, E7450, E6440, O7010, O9020, T7910, etc.) don't have such issue at large. Almost 50 nos. of E7470 is tried and all of them got the same issue. Currently migration on this particular model is on hold. Didn’t see anyone mentioning the same issue anywhere.
TS screenshot as well as last few lines from smsts.log is copied below. As you can see there is no error reported by the task. But a reboot is initiated somehow, which breaks Task Sequence and then it doesn’t go further. In general, what are the reasons why such error occur?!
Code:
Process completed with exit code 0 TSManager 19/06/2019 18:55:23 7816 (0x1E88)
!--------------------------------------------------------------------------------------------! TSManager 19/06/2019 18:55:23 7816 (0x1E88)
Successfully completed the action (Upgrade Operating System) with the exit win32 code 0 TSManager 19/06/2019 18:55:23 7816 (0x1E88)
Not in SSL TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a global environment variable _SMSTSLastActionRetCode=0 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a global environment variable _SMSTSLastActionName=Upgrade Operating System TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a global environment variable _SMSTSLastActionSucceeded=true TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Clear local default environment TSManager 19/06/2019 18:55:24 7816 (0x1E88)
The action (Upgrade Operating System) requested a retry TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Created volatile registry entry for pending reboot initiated by this task sequence TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Executing command line: "bcdedit.exe" with options (0, 0) TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Process completed with exit code 0 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
TSUEFIDrive: TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Updated security on object C:\_SMSTSVolumeID.7159644d-f741-45d5-ab29-0ad8aa4771ca. TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Updated security on object D:\_SMSTSVolumeID.7159644d-f741-45d5-ab29-0ad8aa4771ca. TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Updated security on object C:\_SMSTaskSequence. TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a global environment variable _SMSTSNextInstructionPointer=64 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a TS execution environment variable _SMSTSNextInstructionPointer=64 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a global environment variable _SMSTSInstructionStackString=27 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Set a TS execution environment variable _SMSTSInstructionStackString=27 TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Save the current environment block TSManager 19/06/2019 18:55:24 7816 (0x1E88)
Expand a string: %_SMSTSMDataPath%\Logs TSManager 19/06/2019 18:55:24 7816 (0x1E88)
_SMSTSReturnToGINA variable set to: TSManager 19/06/2019 18:55:54 7816 (0x1E88)
SMSTSUninstallCCMClient variable set to false TSManager 19/06/2019 18:55:54 7816 (0x1E88)
_SMSTSCaptureMedia variable set to false TSManager 19/06/2019 18:55:54 7816 (0x1E88)
The action (Upgrade Operating System) initiated a reboot request TSManager 19/06/2019 18:55:54 7816 (0x1E88)
Not in SSL TSManager 19/06/2019 18:55:54 7816 (0x1E88)
**************************************************************************** TSManager 19/06/2019 18:55:54 7816 (0x1E88)
Execution engine result code: Reboot (2) TSManager 19/06/2019 18:55:54 7816 (0x1E88)
Task Sequence Manager ServiceMain finished execution. TSManager 19/06/2019 18:55:54 7816 (0x1E88)
Task Sequence Manager execution terminated as system shutdown is in progress. Code 0x00000000 TSManager 19/06/2019 18:55:54 7816 (0x1E88)
RegQueryValueExW is unsuccessful for Software\Microsoft\SMS\Task Sequence, SMSTSEndProgram TSManager 19/06/2019 18:55:54 7816 (0x1E88)
GetTsRegValue() is unsuccessful. 0x80070002. TSManager 19/06/2019 18:55:54 7816 (0x1E88)
End program: TSManager 19/06/2019 18:55:54 7816 (0x1E88)
Stopping Task Sequence Manager service TSManager 19/06/2019 18:55:54 7816 (0x1E88)
RegQueryValueExW is unsuccessful for Software\Microsoft\SMS\Task Sequence, SMSTSEndProgram TSManager 19/06/2019 18:55:54 4588 (0x11EC)
GetTsRegValue() is unsuccessful. 0x80070002. TSManager 19/06/2019 18:55:54 4588 (0x11EC)
End program: TSManager 19/06/2019 18:55:54 4588 (0x11EC)
