change settings in bios to 4g enabled, and change there spots that have gen setting to gen 2. there is like 4 places in the bios where you need to change it. Even after doing all of this you may still have to use pixel patcher, I do when I add new cards, I think it has to do with combining 570 and 580 cards together on same rig, because when its just one type of card everything is fine.