April 7, at The idea goes as follow: February 20, at 9: This method and the one given by 3terrorist worked on my MacBook A model identifier 4,1. Because there is a way which worked for the preview. I run the latest version of Firefox, iTunes, and other apps. Maybe even with an easy USB installer?

Uploader: Malar
Date Added: 17 September 2010
File Size: 28.70 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 6795
Price: Free* [*Free Regsitration Required]

Mountain Lion update page confirms incompatibility with older Macs

Steam scalds the dogcows of developers. You will need another compatible mac support and you will have to do some hard drive switching.

I want to know the difference between your machine and the mine one. Maybe even with an easy USB installer? How did you do it? Sorry, your blog cannot share posts by email. This step is important as the EFI reads this by sequence. Apple does not include bit graphics drivers for some models. For complete disclaimer and copyright information please read and understand the Terms of Use and the Privacy Policy before using EveryMac.

Should you be interested in installing Mountain Lion on any of the other unsupported Macs, be absolutely sure to pay close attention to the “What works, what doesn’t” section in the tutorial.


Install OS X Mountain Lion Developer Preview on Old Unsupported Macs

Could you perhaps write a guide in your answer. June 7, at 5: It is very important to understand these limitations.

If this answer is not the one you want to hear, then you can install X1300 Lion the hard way. Hosted by site sponsor MacAce. August 4, at 4: Il metodo funziona, per quanto non tutti i vecchi Mac siano stati testati.

Here are the full instructions according to hackerwayne on MacRumors forums:. Subscribe to the OSXDaily newsletter to get more of our great Apple tips, tricks, and important news delivered to your inbox!

Possiamo riavviare e goderci una liin funzionante di Mountain Lion su un Mac non supportato! The installer performs an identification check and refuses to install on an unsupported system. Also there is a simpler way then switching hard drives.

Some users may view this increasingly short support timeline luon, as they wish to purchase a new computer or a newer computer every couple of years and have little need for “legacy” software or document support. Sign up using Email and Password.

OS X 10.8 for old Macs (Graphics Working!)

I remember the documentation on the website being confusing. JPG plz can you help tx. At least some of the Macs that are not supported running Mountain Lion likely could run the operating system without difficulty had Apple simply not removed support for bit EFIs as well as written graphics drivers to support the hardware. Steve Moser 5, 18 64 This method and the one given by 3terrorist worked on my MacBook A model identifier 4,1.


Coyote 3, 9 23 February 7, at 5: I tried MLPostFactor but it continuously failed. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

Enter your email address below: Put the target drive to the target Mac Boot You should be able to get to the desktop but without hardware graphics support.

Get a copy of Mountain Lion, I got mine from Apple.