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Mustapha Belalia

Problem in Instalattion (Broken/Black Screen)



i have problem in installation ..

a broken screen of mac apple ..

i'am using a usb with booted MAC Nirech 10.9




i tried to install it with no optios but only apple logo shown and it broken !

i also tried USBBusFix=Yes -x -v and show black screen !



any help please ?

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problem may be in the graphic card ?

i have NVIDIA 430 GT

i found that :

"This is Optimus, must deactivate the Nvidia in BIOS, when there is no option to to this, you need a Mod BIOS. OSX can´t work with Optimus."


any help ?

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