bios update gigabyte f12

  1. robyx4

    updating bios snow leopard not boot

    I have a gigabyte z68x-ud3h-b3....i have done an update of the bios, f12 version. Before this i have already copied the relative dsdt for f12 bios on "Extras". Now when i boot the system i have the white screen and a deny icon above the apple logo and freeze. Someone knows what can i do...