i'm doing test your bios
first i'm intall Adrenalin drivers 17.12.2 and use claymore 11 my it run at 364h/s/vga
but i offen use nicehash miner( for vga & cpu E3-1230v2 220h/s) and it can't detec my vga
then i try intall Adrenalin driver 17.11.4 and use claymore of nicehash it run 374h/s/vga
i run it 3h ago, just waiting and hope it run stable
thanks u alot for everythings
p/s: someone say with me use nicehash miner is enable xnsub, if only use tool it don't enable xnsub, that's right?