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1. #HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE FOR MAC OS X#
2. #HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE MAC OS X#
3. #HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE INSTALL#
4. #HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE UPDATE#

Mavericks-installation articles (and the past two years while writing our upgrade guides for Lion and Mountain Lion), I can tell you that it’s a real hassle. Having performed this two-step upgrade many times while researching our various This is just one scenario-I can think of a number of situations in which you might have Leopard on a Mac or an external drive, along with a valid license for Snow Leopard, and you’d rather not take the interim step of installing Snow Leopard just to upgrade to Mavericks.

#HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE INSTALL#

But what if, for example, you’ve got a family-pack license for Snow Leopard, and you’ve got a Mac that shipped with Leopard but that’s never been upgraded to Snow Leopard, Lion, or Mountain Lion? The Mavericks license agreements say that even if that Mac is compatible, you can’t upgrade to 10.9 until you first install at least Snow Leopard.

#HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE MAC OS X#

Thanks to for pointing out the legacy software ADC links on Twitter.ĭo you know another legitimate source to download and obtain Mac OS X Snow Leopard? Share with us in the comments below.That seems pretty clear. Whether or not an old unsupported release of Mac OS X like Snow Leopard is worth $20 when all newer versions like OS X Lion, OS X Mountain Lion, OS X Mavericks, and OS X Yosemite are free and downloadable directly from the Mac App Store is debatable, but the old system software could be appropriate for certain environments where the newer releases of Mac OS X are unsupported on specific Macs, or where a virtual machine of the older OS is required. Instead, you can still opt to purchase a physical installer DVD of Mac OS X Snow Leopard from Apple for a cost of around $20. I don’t have an ADC Login but still want Mac OS X Snow Leopard, what should I do?įor Mac users without a membership to the Apple Developer program, paying the $99 annual fee makes to access the downloads makes little sense.

#HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE UPDATE#

If you do download and install Mac OS X Snow Leopard, you can continue to obtain combo updates all the way through Mac OS X 10.6.8 through Apple Support, and they should still be available through the Software Update mechanism on the older Mac OS X release as well. Only older hardware can run older versions of Mac OS X in general, attempting to install Snow Leopard on something like a new Retina MacBook Pro will fail and is not worth attempting. It’s very important to note that new Macs can not run Mac OS X Snow Leopard.

#HOW TO UPGRADE MACBOOK PRO OS X 10.5.8 TO YOSEMITE FOR MAC OS X#

The virtual machine approach continues to work with all modern versions of OS X, letting Snow Leopard run atop Mavericks and Yosemite.įor running on native hardware, the system requirements for Mac OS X Snow Leopard are quite basic, including an Intel processor, 1GB of RAM, and 5GB of disk space. Once you get the dmg files you can either burn them to a DVD to make an installer disc, create a Snow Leopard bootable install drive from them, or run Snow Leopard within a virtual machine like VirtualBox or VMWare.

We’ll touch on install methods with links to appropriate tutorials in a moment. System requirements for legacy versions of Mac OS X 10.5 Leopard and 10.6 Snow Leopard are quite basic, and the releases run fine in virtual machines as well. Downloading these prior releases of Mac OS X requires an appropriate Apple Developer login that you’d get with joining the Mac Developer program, and are otherwise inaccessible from free developer accounts or the general public.