I use the Hp870-076 desktop
Igpu: HD530
Gpu:R9390x
note:my ami bios no igpu vram option! my god
first ,i disable Igpu,try many methods,R9390x dont boot.
so find others posts: enable igpu to primary
but i cant set the hd530 pre-os share memory ,because bios no that option.i already flash the...