notrui
Trusted Helper
20H2 is a new build but you must have some BIOS conflit.Today I tried installing Windows 10 20H2 from an iso image and came up against this...
View attachment 2781
Try this: (first method, disable secure boot)
https://www.repairwin.com/fix-windo...d-in-the-safe_os-phase-during-boot-operation/