I have just bought Asus Prime X370-Pro (I know, not ROG, but it is best place to ask anyway) with 1700X Ryzen.I have two r9 280X cards, one form Sapphire, and one from PowerColor. The latter one is not recognized by BIOS in any possible configuration...

Hi.I would like to create this thread as I have so far spent tens of hours looking for solution and still got nothing...I have issue with my Asus Sabertooth z77.Till this point I was running 2x Radeon HD 5870 on this motherboard, and recently I have ...