Quick UEFI/Legacy question

You just probably had it at legacy or auto during your OS install. It doesn't really matter, but that card does show UEFI available, so that shouldn't be the cause. Try changing it from the BIOS, worst case scenario you'll have to reset to defaults. BTW, Is that a 7990?
 


As you can see im my image other have check on UEFI but other dont