New installation on boot mirror, no boot

Hi!
I am trying to install trueas with a boot mirror, I select the two disks and proceed with the installation, the installation gives confirmation of successful conclusion.
If I restart the server, however, I do not see in the bios The two disks marked as bootable.
I have already checked uefi and it is enabled.

Any other ideas?

Okay… I tried, during installation, it rejected uefi compatibility (even though my system is up to date and with bios 2024).
So the disks were correctly detected…

I honestly do not understand why with uefi they are not recognized bootable…