finally managed to get a stable Mountain Lion 10.8.3 with the orignal image i have wifi working,touchpad with scrolling,max resolution no QE since my lcd didn't support it :/. Im trying to update to 10.8.4 any specific way of doing this without messing up my current setup? also the OP said he got Bluetooth working,how? mine says no bluetooth hardware found, also my VGA port don't work i have chameleon installed and it still dont display when i connect my monitor. other then that the laptop seems to be running OSX flawlessly! Thanks For this Great Guide!