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You should see a drive on your desktop called 'Mac OS X Install ESD'. Clone your Mountain Lion DMG file onto your USB driveįind your Mountain Lion DMG file and double-click on it to open it. MBR Patch (Free): Some extra files that you need if you're installing Mountain Lion on a hard disk with the MBR partition scheme.ġ.These kexts have been modified specifically to work with Mountain Lion. Mountain Lion kexts (Free): Some extra kexts that your Mountain Lion USB drive will need.For this tutorial, we'll be using Carbon Copy Cloner to clone the Mountain Lion DMG file onto your USB drive. Carbon Copy Cloner (Free): As previously mentioned, Carbon Copy Cloner is an app that will clone your hard drive.

Mac os 10.8 installer download#

Be sure to download the Lion edition, not the Snow Leopard edition. Register an account on to download Multibeast. You will also need to use Multibeast to make your Hackintosh run properly, after you actually install Mountain Lion. You need to use it to install Chimera bootloader on your Mountain Lion installer USB drive. Multibeast Lion Edition (Free): Multibeast is a collection of kext files for Hackintoshes.

You can reuse this USB drive for normal stuff after you finish installing Mountain Lion. Since you will have to erase all the files on your USB drive, make sure to back up its contents first.

An empty USB drive (8 GB or larger): The USB drive used for the Mountain Lion installer must be at least 8 GB in size.

For the purposes of this guide, I'm going to assume that you have the Mountain Lion DMG file that is named 'Mac OS X Install ESD'. Of course, you could always download it from bittorrent, too. It's available from Apple's Developer Program, which has a membership fee of $99 a year.

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Mac OS X Mountain Lion: The method used by this guide requires that you have a copy of the Mountain Lion installation app.You can create hard disk partitions with Disk Utility (which is located in Applications->Utilities in your main hard drive). Instead of installing Mountain Lion on top of your current Mac OS X installation, you should install Mountain Lion on a separate hard disk or hard disk partition. There are a lot of bugs and issues that haven't been fixed yet. Using Mac OS X Mountain Lion as your computer's main operating system is a bad idea.

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Only Mac OS X can handle DMG files, so you'll have to install Mac OS X Lion (or Snow Leopard) on your PC first. A compatible Hackintosh with Snow Leopard/Lion already installed: In this tutorial, you're going to work with DMG files, which are Apple's proprietary 'disk image' files.If you installed Mac OS X Lion on your Hackintosh manually (without tonymacx86's tools), you'll probably be very familiar with the process described in this tutorial. The steps for making a Mountain Lion installer USB drive are almost identical to the steps for making a Lion installer USB drive. Check out the Unibeast method of installation instead. The folks at tonymacx86 won't release a tool for Mountain Lion until later this year, but you can already make a Hackintosh-ready installer for Mountain Lion by yourself. If you downloaded a copy of Mountain Lion from Apple's developer program, it's actually not very hard to install it on your Hackintosh. Provide additional environment details (AWS, VirtualBox, physical, etc.A few weeks back, Apple gave the world a sneak peak at Mac OS X 10.8 (Mountain Lion). Use the commands below to provide key information from your environment: This is an automated, informational response.įor more information about reporting issues, see We will, however, reopen it if you later provide the information. If you fail to provide this information within 7 days, we cannot debug your issue and will close it. If you suspect your issue is a bug, please edit your issue description to include the BUG REPORT INFORMATION shown below. If there is a duplicate, please close your issue and add a comment to the existing issue instead. You can ensure this by searching the issue list for this repository. If you are reporting a new issue, make sure that we do not have any duplicates already open. Please read this important information about creating issues.