Hi i have a 990FXA_UD3 MOTHERBOARD fitted with a AMD FX-4100 Qaud core processor which runs very well,but my problem is when i reinstall windows why does the two sata drives never show up ,i mange to set it up in raid ok by inserting a disc with raid drivers on it but i cant for the devil of me set it up as two seperate drives which is what i want so as to to double boot with ubuntu, i know its looking for drivers but where do find them ,as i have tried every driver i have which are ahci ,but nothing happens and still no drives appear ,so i go back to raid again, any help please Brian.