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please help me to install mac os x mountain lion


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What method do you use? Retail? Distro?


You need disable ati radeon 6770m in Bios and just use HD 3000....what's your CPU?


Your notebook has USB 3.0? Your mobo has UEFI?

distro only my friend. theres is no option in bios to disable my 6770m. yes my laptop has USB3 But its not UEFI.

here's my specs..


Microprocessor 2.2 GHz Intel Core i7-2670QM Microprocessor Cache 6 MB L3 cache Memory 8 GB DDR3 Memory Max Upgradeable to 8 GB DDR3 Video Graphics AMD Radeon HD 6770M Video Memory 2 GB DDR5 dedicatedup to 6.22 GB total Display 39,6 cm (15,6") High-Definition LED BrightView Display (1366 x 768) Hard Drive 1 TB SATA (5400 rpm) Multimedia Drive SuperMulti DVD±R/RW with Double Layer Support Network Card Integrated 10/100/1000 Gigabit Ethernet LAN Wireless Connectivity Bluetooth with WiDi


Intel 802.11 b/g/n Sound Beats Audio for superior sound Keyboard Full size keyboard with integrated numeric keypad Pointing Device TouchPad supporting Multi-Touch gestures with On/Off button PC Card Slots Multi-Format Digital Media Card Reader for Secure Digital cards, Multimedia cards External Ports

  • 1 VGA
  • 2 headphone-out
  • 1 microphone-in
  • 2 USB 2.0
  • 2 USB 3.0
  • 1 RJ45

Dimensions 37.8 x 24.68 x 3.52 cm Weight Starting at 2.91 kg Power 120W AC Power Adapter


6-cell Lithium-Ion (Li-Ion)





try to use USBBusFix=Yes


if no go


must patched u dsdt to ownership


good hack

my friend i dont know how to patch. :) sorry im a newbie..

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