I have an rx 480 4Gb R5 3400g and an x570 pro mobo I have had my pc built for about a week now but my GPU doesn't display anything so I've been having to leave it out of my build because whenever I have it plugged in it doesn't display and also won't let my integrated graphics work I've had it tested at a computer shop and they said it posted no problem My fans work but in my computer, it just doesn't display but it still cancels out my integrated graphics. I've tried redoing all my wiring and switching gpu ports and nothing work plz help.