How to install Mountain Lion on a MSI G31TM P21

[Mr. Xtreme]

I got OS X Mountain Lion on the MSI G31TM P21, here's how...

Heres the sections of this topic:

Preperation for install:

Installation

Post-Installation

 

 

Requirements:

 

A existing Hackintosh/Mac/OS X Virtual Machine,

A 8GB or larger USB stick,

2GB or more of RAM,

Intel Core 2 Duo or greater,

myhack here Download Link

A video card (Integrated Graphics will work),

 

Some patience and some hackintosh/computer knowledge.

 

What to do next

Now run myhack, change settings according to your system.
 

[Mr. Xtreme]

Installation:

 

Turn on you target computer (It's the one with the MSI G31TM P21 Motherboard),

 

press del (short for delete) repeatably until you get to the BIOS,

Change the boot order so it boots from your myhack usb disk,

look for "HPET" int the BIOS and enable it.

save and exit,

when you get to the myhack boot (It's chameleon) type "-v USBBusFix=Yes" (without the quotes),

When you get to the language screen select your language,

Start disk utility from the utilities drop down,

Format your destination disk with Mac OS Extended (Journaled), name it whatever you want.

In options set the partition map to GIUD,

After it's done quit Disk Utility,

Install OS X; no need to change the default settings,

[Mr. Xtreme]

Post-Installation:

Reboot your computer

 

Again enter the BIOS but now change the boot order to your HD.

Again type "-v USBBusFix=Yes" at the boot prompt,

Get a copy of Kext wizard and install the these kexts with it voodoohda.kext IONetwork.kext,

 

Add these lines to you org.chameleon.boot.plist whish is located in /Extra where / is the root of your drive

 

<key>USBBusFix</key>
<string>Yes</string>

 

Reboot and enjoy OS X Mountain Lion on the MSI G31TM P21

Please note that Mavericks has network issues on this motherboard and I haven't tested Clover on this either