#Mountain lion mac what number mac os x
#Mountain lion mac what number install

If you have Lion, click the Apple icon and choose Software Update to install Lion v10.7.4, the latest version. If you have Snow Leopard, click the Apple icon and choose Software Update to install Snow Leopard v10.6.8, the latest version. Get up to date with the latest version of OS X Snow Leopard or Lion to purchase OS X Mountain Lion from the Mac App Store. Make sure you have the latest version of Snow Leopard or Lion.

So, if your Mac already has Snow Leopard installed but its version is 10.6.7 or earlier (check by choosing Apple Menuв†’About This Mac), be sure to update it to the latest version In order to purchase Mountain Lion from the Mac App Store, you must be running the latest version of Snow Leopard or Lion. I recommend starting with at least 20 GB of free space (before downloading the installer). But my experience suggests that in real-world use, 8 GB is cutting it too close for comfort. And, in fact, a full install of Mountain Lion can, under optimal conditions, fit in less than 6 GB of disk space.

ДЄpple says Mountain Lion requires 8 GB of free disk space-presumably not including the 4 GB or so youвЂ™ll need for the installer itself. To see if a firmware update is available, check this Web page. Some computers may require updated EFI or SMC firmware to run Mountain Lion. Even though 2 GB is the official minimum, I strongly suggest having more, if your budget allows. If your Mac is not on that list (or has an older model number), then regardless of its age or speed, IвЂ™m very sorry to say that it wonвЂ™t run Mountain Lion.ДўGB physical RAM. Here are the Macs that can run Mountain Lion: (Keep in mind that the comma should be interpreted as a decimal point, so 5,6 is newer than 5,5, and 6,1 is newer than 5,6.) Once you know your MacвЂ™s Model Identifier, you can look it up in the list below. It consists of your Mac model name followed by a pair of numbers, without spaces - as in вЂњiMac11,3вЂќ or вЂњMacBookPro5,5.вЂќ In the list on the left, make sure Hardware is selected, and look for the line that says Model Identifier.

#Mountain lion mac what number mac os x

To find out if your current Mac has one of these processors open System Information (in Lion) or System Profiler in Snow Leopard (or earlier Mac OS X versions) itвЂ™s found in /Applications/Utilities. Your Mac must have an Intel Core 2 Duo or better, a logic board designed to boot into a 64-bit kernel as well as an вЂњadvanced GPU (graphics processing unit) chipset.вЂќ to run Mountain Lion. Make sure your Mac can run Mountain Lion.Q: What are the minimum requirements for OS X 10.8 Mountain Lion?ДЄ: Listed below are some minimum requirements for upgrading to OS X 10.8 Mountain Lion.