Does Lenovo b460 support uefi boot?

At present, many B460 motherboards do not support the traditional startup mode, but only uefi mode, which only supports gpt hard disk partition, so these B460 motherboards do not support mbr hard disk partition format as a system. However, some B460 motherboards still support the traditional startup mode and can support the mbr partition format installation system. Whether B460 motherboard as a system supports mbr hard disk format mainly depends on whether B460 motherboard supports traditional startup mode.