HT2794: OS X Server: Software Update Service compatibilityLearn about OS X Server: Software Update Service compatibility
Currently Being ModeratedAug 28, 2012 6:44 AM (in response to Kid Aussie)
http://www.apple.com/osx/specs See if your computer is compatible. Then, call Apple and buy Snow Leopard. Make a backup, insert the install DVD and upgrade. Finally, update Snow Leopard, open App Store and purchase Mountain Lion
Currently Being ModeratedAug 28, 2012 6:45 AM (in response to Kid Aussie)
You first have to upgrade to Snow Leopard 10.6.8 which will then allow you to upgrade to Mountain Lion. If you don't have snow Leopard you can call the Apple Store and buy it over the phone (you can no longer get it from the web site).