Install mac os x lion on pc requirements

The list of Lion-eligible Macs includes most models released since late A word of advice here: Most reputable vendors will make it clear which RAM they offer is made specifically for Macs. The Lion installer itself is almost 4GB, plus you need some room for temporary files. On that topic, you can also get a head start on acclimating yourself to Lion's new scrolling.

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System requirements for supported Apple Operating Systems

Perform these tasks before the upgrade and your chances of a pain-free experience will increase substantially. Alternatively, once Lion is released, you can create a bootable Lion installer volume—stay tuned for those instructions—and boot from it, as the installer includes Disk Utility. Disk Utility can verify that your Mac's drive is healthy.

Back up your Mac, and test that backup: Let me say that again: Back up your Mac, and test that backup, before installing Lion. See our article on Mac backup plans for more info on backing up your Mac. To test a clone or other bootable backup, use the Startup Disk pane of System Preferences to boot from the backup drive. To test a Time Machine or other non-bootable backup, try restoring several files to make sure the process works. Run Software Update: If you don't see this update, use this link to download it manually.

You should also check for updated firmware for your particular Mac model. Disable FileVault: Check for Lion-compatible updates to third-party software: This is one area where the Mac App Store shines: Launch the App Store app, click the Updates button in the toolbar, and you can update all your Mac App Store-purchased software with a click.

The biggest offenders—in terms of being incompatible with Lion—will be programs and system add-ons that integrate with or hack OS X at a low level. So be sure to check vendor websites for Lion-compatible updates for your favorite software—including third-party System Preferences panes— before upgrading to Lion. Specifically, PowerPC programs—software that was never updated to run natively on Macs with Intel processors—are dead in the water. With Lion, Apple has taken the final step: Rosetta is officially kaput.

How can you tell which of your applications are PowerPC programs? Any programs listed as PowerPC will not work under Lion. Have an extra drive handy? While most people will simply install Lion over Snow Leopard, there are situations in which you might want to install onto an empty drive. The latter might be a good idea if your Snow Leopard installation has been having issues, or if your drive is nearly full or in need of repair. Then click "Apply" this step is shown in the first picture. In the second picture, my USB drive is named "Whatever". This will write all of the contents of the iAtkos disk image onto your USB drive.

This will take 15 minutes to an hour, depending on the quality of your USB drive this step is shown in the second picture. However, it's still unbootable on PCs. To fix this, open Multibeast and select the USB drive as the installation location. If Multibeast doesn't give you the chance to choose the installation location, click past the pages in Multibeast, until you reach the page with the "Change Install Location" button.

Then burn the disk image this step is shown in the second picture. I covered these steps in my Snow Leopard guide which will be posted soon , but they're worth mentioning again: Just unplug the hard drive SATA cables from your motherboard. Otherwise, Windows won't boot afterwards. The BIOS is basically a settings page for your motherboard.

Intel Core 2 Duo Processor, and 2 GB of RAM Minimum

Different manufacturers set different keys for opening the BIOS. The initial screen is shown in the first picture. Before starting, reset all of your BIOS settings to their factory defaults. Once your BIOS is running on its defaults, you need to change these three settings: You need to do this for iAtkos to work. After you finish installing Mac OS X, you should change this setting back to default, so that "Hard Disk" is the first boot device this optional, but it will speed up your boot times this step is shown in the second picture.

HPET - Change this to bit this step is shown in the third picture. Change it to "AHCI". Keep in mind that the BIOS on most motherboards do not support using a mouse, so you'll probably have to navigate through the BIOS with the arrow keys on your keyboard.

On my Gigabyte motherboard, I have to press F10 to save my changes. Restart your computer. If things go well, your computer will boot into iAtkos instead of booting from your normal hard disk. You will then be able to view the iAtkos menu this step is shown in the first picture. Once you've entered the OS X Mountain Lion installer, you will come up to a page that asks you for a "destination" for your Mountain Lion installation this step is shown in the first picture.

If you're installing Mountain Lion on a computer that has never been turned into a Hackintosh before i. We'll have to fix that. To do this, start up Disk Utility, which is located under the Utilities menu in the top bar this step is shown in the second picture. In the sidebar of Disk Utility, choose the hard drive partition where you want Mountain Lion installed, and erase it by using the "Erase" tab.

You can also just erase the entire hard drive this is the preferred solution if you don't plan to dual-boot Windows and Mac OS X from the same hard drive. In the screenshot below, my hard drive partition is called "disk0s2", while my entire hard drive is called " You can also partition the hard disk by using Disk Utility's Partition tab.

If your hard disk uses the MBR partition scheme, iAtkos will install itself onto there without the need for prior modifications. Select it, and then click the "Customize" button on the bottom left. This is where using a distro becomes really useful: The "Customize" page essentially does the same thing as Multibeast I will post a guide about the use of Multibeast soon , though the layout and most of the names of the options are different this step is shown in the fourth picture.

However, choosing the right options from this page can be really tricky, so unless you're absolutely certain about which drivers and kexts you need to install for your computer, I don't recommend installing too much stuff from here. The default selection will enable Mac OS X to boot from the hard drive without any assistance; it may also enable sound and ethernet in OS X.

For most computers, that will be enough at least for the initial installation. If you wish to install more, refer to my guide to Multibeast I will post a guide about the use of Multibeast soon. Otherwise, you can figure out the rest in Step 6, where you'll actually set up your Hackintosh with Multibeast. After you're done with the "Customize" page, install Mountain Lion.

Mac OS X Lion Minimum Installation Requirements

This will take at least 30 minutes this step is shown in the fifth picture. At the boot screen, you'll see an icon for the hard drive where you installed Mountain Lion. Select it use the arrow keys on your computer and press "Enter". Mountain Lion will boot. Mission accomplished!

Mac OS X Lion Minimum Requirements

The sixth picture shows the final screen. To enter boot flags, manually restart your computer by pressing your computer's power button. Multibeast is a collection of kext files that you'll need to install for your Hackintoshes to have sound, internet, a high resolution screen, and more. Different Hackintosh builds require different Multibeast setups, though most setups are very similar.


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Find out what Multibeast options you need to install I will post a guide about Multibeast options soon. Mac OS X treats Mountain Lion as just another update-- this generally means that the only things you have to reinstall in Multibeast are audio kexts and ethernet kexts. If you plan on updating Mac OS X in the future, check out my guide to updating your Hackintosh I will post this guide soon.

My board is slightly different than the one in your instructions. I am getting through to the 'boot: I do that and get the following error message. Press a key to continue Any ideas what I should do or what i have done wrong?

Reply 4 years ago on Step 6. Hi virachoca, to answer your question, it's simple to know that the software when booting just cannot find the files required resulting for it to halt. If that command didn't work reboot your computer and do the same as mentioned above but enter this following command: