Bios to sapphire nitro+ rx 570 4gb elpida

sapphire-nitro-plus-

#1

I have some sapphire nitro+ rx 570 4gb elpida cards. But hiveos dont work at all whit the bios that is installd now. I need a bios that work in hiveos. Do anybody got a good bios and settings for the cards? Maxhash and low power? Please help