Asus p8h67-m LX bios mod

[r6gear]

Hi guys, i have a mabo Asus p8h67-m LX rev.1 and i want to unlock advanced features, ex: ram to 1600 or 1866 overlock... 
and when i try to load Sierra MacOS efi.. is not loading, i try difrent metods, is not booting from usb, i don't know whay, i successfuly install on Lenovo G510 laptop, but on PC not even booting the usb... anyone, of there can help me, thank you guys.

here is the original bios from Asus http://dlcdnet.asus.com/pub/ASUS/mb/LGA1...1485625503

[r6gear]

out of luck...