I should have written this post a while ago but haven’t had time yet. When using the new BIOS-UEFI conversion solution in Configuration Manager 1610, https://docs.microsoft.com/en-us/sccm/osd/deploy-use/task-sequence-steps-to-manage-bios-to-uefi-conversion If you are still on 1606 or earlier you can still use this method: https://ccmexec.com/2016/07/switch-from-bios-to-uefi-seamless-using-configuration-manager-ts-in-6-simple-steps/ I have seen the below error 0x80070490 when the computer tries to restart the first…
Tag: UEFI
Switch from Bios to UEFI seamless using Configuration Manager TS in 6 simple steps
This solution has been created and tested by a colleague of mine Johan Schrewelius, he has done most of the work so I cannot give him enough credit for this. We have been using it for a while now and it works great, it is 100% unsupported 😉 as we change values on a read-only…