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1. #HOW DO I UPGRADE MY MAC TO 10.8 MAC OS X#
2. #HOW DO I UPGRADE MY MAC TO 10.8 INSTALL#
3. #HOW DO I UPGRADE MY MAC TO 10.8 UPDATE#

The next step is to see the version of OS X that we have on our Mac MacBook (late 2008 or early 2009 aluminum model or later).

This appears on the Apple website and is the following: The list is long and it is almost certainly our Mac appears in those that can be updated, but it is always better to make sure before taking any step.

#HOW DO I UPGRADE MY MAC TO 10.8 INSTALL#

Starting with OS X 10.4.x Tiger, the usual install disk kit as in DVD form and if a user needed the CD version, they had to make a special order at the Apple Store.Īs an aside, the newer the OS you will use, the more RAM you will need to add in your Mac if you still want to enjoy using it instead of seeing it slow down dramatically. Another thing to make sure os if your Mac can read from DVDs: if it's an older model, it might not be able to read them.

Just make sure you buy the full retail install disk (it should be a black CD or DVD depending). Try eBay or an Apple reseller for Panther or Tiger, I doubt very much the Apple Store is still selling those versions of OS X. Leopard seems to have a few kinks to iron out still and if you only run older software, they might not get on too great with Leopard: quite a few software apps had to be updated for compatibility issues. I have no idea which Mac your are using and the hardware might not be compatible with the latest OS X version Leopard

#HOW DO I UPGRADE MY MAC TO 10.8 UPDATE#

To update your OS X 10.2.8 Jaguar install, you will either have to buy OS X 10.3.x Panther or OS X 10.4.x Tiger. ?MacBook (Late 2008 Aluminum, or Early 2009 or newer)

Your Mac must be one of the following models:

#HOW DO I UPGRADE MY MAC TO 10.8 MAC OS X#

Classic is not supported on Intel-based Macs or in Mac OS X v10.5 "Leopard", but users still requiring Classic applications on Intel Macs can use the SheepShaver emulator to run Mac OS 9 on top of Leopard. PowerPC versions of Mac OS X prior to Leopard retain compatibility with older Mac OS applications by providing an emulation environment called Classic, which allows users to run Mac OS 9 as a process within Mac OS X, so that most older applications run as they would under the older operating system.

graphics acceleration, DVD writing), the operating system offers the same functionality on all supported hardware. Except for features requiring specific hardware (e.g. Macintosh systems that can be made to run up to and including Mac OS X 10.2 Jaguar, all G3-based Macs which can run up to and including Tiger, and sub-867 MHz G4 Macs can run Leopard by removing the restriction from the installation DVD or entering a command in the Mac's Open Firmware interface to tell the Leopard Installer that it has a clock rate of 867 MHz or greater. Mac OS X 10.7 "Lion" was the first version of OS X to drop support for 32-bit Intel processors and run exclusively on 64-bit Intel CPUs. 10.6 "Snow Leopard" was the first version of OS X to drop support for PowerPC Macs. In 2007, 10.5 "Leopard" was the first to run on both PowerPC and Intel Macs with the use of Universal Binaries. In 2006, the first Intel Macs had a specialized version of 10.4 "Tiger". OS X originally ran on PowerPC-based Macs.