SCCM Error createnewuefibootsystem() failed 0x80070070
Question
HowToManage Devices 
I've just updated ConfigMgr from 2103 to 2111.
I also updated ADK & WinPE add-on to Windows 11 version (10.1.22000.1). MDT did not require updating, version 6.3.8456.1000 is installed. Toolkit, settings package, and USMT steps used are from MDT 8450 release. ...