Alright so I know that the new gen graphics cards state that they only support UEFI, but from what i've read it usually has nothing to do with the UEFI or legacy bios but its just that fact that the MOBO's are old. I wanted to pick up a Rx 460 for my P7H55-M Pro (ASUS MOBO), which is legacy bios but has a 2.0 PCIE slot not 1.0 like I know a lot of the old mobo's are, the last update for that mobo was 2011. And I wanted to know whether a 460 would work