Hi all, I flashed this bios on the revelant MB, but after that it gets stuck on logo with loding icon, i have tried putting new os but after showing install complete it will still stuck on after the apple logo comes up, i have erased HD as well please point me in the right direction what i m doing wrong, i used a universal programmer, solded wires accordangle, we use the same adaptor for all other macbooks, i have adaptor for the standard bios chip but not for the bga type one thanks for any help