Hi all, i've some questions, i recently got a UD5 with 920 and geil 2133mhz 9-9-9-28 2T dualchan kit memory, tried the latest f9e bios it won't work with 1866mhz 8-8-8-24 1T. I flash to a older version f7, should i try other newer bios like f8s or f9a/d? whats the best bios for UD5 now?