![]() Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or laterħ. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or laterĦ. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or laterĥ. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or laterĤ. ![]() MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or laterģ. iMac (Mid 2007 or newer) - Model Identifier 7,1 or laterĢ. Macs that can be upgraded to OS X Yosemiteġ. OS X Mavericks/Yosemite - System Requirements It would be preferable to use Ethernet because it is nearly four times faster than wireless. The file is quite large, over 5 GBs, so allow some time to download. To upgrade to Yosemite you must have Snow Leopard 10.6.8 or Lion installed. Yosemite can be downloaded from the Mac App Store for FREE. You can upgrade to Yosemite from Lion or directly from Snow Leopard. Update and installing all recommended updates to bring your installation current.ĭownload and install Mac OS X 10.6.8 Update Combo v1.1. You can now begin the update process by opening Software After you finish SetupĪssistant will complete the installation after which you will be running a fresh Username and password that you used on your old drive. Be sure you configure your initial admin account with the exact same When the installation has completed your computer will Restart into the SetupĪssistant. With the OS X installation and follow the directions included with the installer.Ĥ. When the formatting has completed quit DU and return to the installer. (Journaled, if supported), then click on the Apply button.ģ. Partitions to one (1) from the Partitions drop down menu, click on Options buttonĪnd select GUID, click on OK, then set the format type to MacOS Extended Size.) Click on the Partition tab in the DU main window. When the menu bar appears select Disk Utility from the Utilities menu.Īfter DU loads select the hard drive entry from the left side list (mfgr.'s ID and drive After the installer loads select your language and click on the Continueīutton. ![]() ![]() Release the key when you seeĪ small spinning gear appear below the dark gray Apple logo.Ģ. Insert the disc into the optical drive and restart the computer.Īfter the chime press and hold down the "C" key. Boot the computer using the Snow Leopard Installer Disc or the Disc 1 that came Otherwise, use the Snow Leopard DVD you have if your computer originally came with Leopard or Tiger installed on it:īe sure to make a backup first because the following procedure will eraseġ. If your computer came with a version of Snow Leopard pre-installed, then install that from the original software restore discs that came with the computer. Now you have messed up your old system, so you are going to have to erase the drive in order to re-install Snow Leopard properly. 10.6.8 is the last of the Snow Leopard updates. ![]()
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