BIOS not update by SCCM

Hi 

i try updating BIOS on Dell 3070 from 1.7.1 or 1.10.0 to 1.11.0 throught SCCM application.

command is this :

OptiPlex_3070_1.11.0.exe /s /r /l=C:\temp\bios1111.log /p=****

Command run , all looks OK computer restart and BIOS stay in old version.

There is log :

**************************************************
***Dell Firmware Update started on 12/14/2021 at 11:36:27***
Command: C:\WINDOWS\ccmcache\88\OptiPlex_3070_1.11.0.exe /s /r /l=C:\temp\bios1111.log /p=

SMB Table Address:1739ca0:148e
WSMT Supported: Using WMI commands.
Registry creation is Success at \SOFTWARE\DELL\FirmwareUpdate
Dell Firmware Update Utility Version: 4.2.24

------------------------------------------
Gigabit Ethernet : Current Version:BCD:0.1: --- New Version:BCD:0.1
System BIOS with BIOS Guard [V0]: Current Version:BCD:1.7.0: --- New Version:BCD:1.11.0
Intel Management Engine (Non-VPro) Update: Current Version:BCD:12.0.71.1681: --- New Version:BCD:12.0.81.1753
Bios Connect Exe Payload: Current Version:BCD:0.1.16.0: --- New Version:BCD:0.1.16.4
Bios Connect Exe Version: Current Version:BCD:0.1.16.0: --- New Version:BCD:0.1.16.4

------------------------------------------
Located the dedicated image or no dedicated image requested for this system.

Exit Code = 6 (Rebooting System)
***BIOS flash finished at 12/14/2021 at 11:36:54***

Where is problem ?