Hi boys...I have done Yesterday a bench session with my Z87X-OC on Lan2...today I setup My system for new session, but the mboard set the multi on 8x and the frequency is locked to 800mhz...i try to flash new bios X08, to use the backup F3 bios but nothing...always frequency locked to 800 MHz...I have try other 4770K, nothing....What can I do?