Exam 312-49v10 topic 1 question 691 discussion

If you notice that the system is attempting to load MBR boot code into memory during the Boot Device Selection phase, you can infer that: D. The system is going through a legacy BIOS boot process In a UEFI boot process, the system typically loads GPT (GUID Partition Table) rather than MBR (Master Boot Record). The presence of MBR boot code suggests that the system is operating in a legacy BIOS (or CSM - Compatibility Support Module) mode, which is used to support older MBR-based boot processes. This indicates that the UEFI firmware is not fully utilizing its native UEFI boot capabilities and is instead reverting to legacy BIOS functionality.

D < https://www.intel.com/content/www/us/en/support/articles/000025535/memory-and-storage.html#:~:text=When%20installing%20Windows*%2C%20the%20partition,Record%20(MBR)%20partition%20style.