General info that usually applies.
However, computer manufactures have option to make the UEFI setup offer whatever they want it to.
UEFI has had many changes and updates over the years.
Earlier versions of UEFI only had disable secure boot option in the UEFI setup.
A few years ago they added the option legacy mode.
Newer UEFI setup now has it called CSM mode.
Depending on the UEFI version.
All of these settings will make it work with mbr.
The UEFI setups that have legacy mode or CSM mode will also have disable secure boot.
But only disabling secure boot stops it looking for a security key.