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 El Capitanġ. 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 El Capitan you must have Snow Leopard 10.6.8 or Lion installed. El Capitan can be downloaded from the Mac App Store for FREE. You can upgrade to El Capitan from Lion or directly from Snow Leopard. If you qualify to upgrade to Mountain Lion then you can upgrade to El Capitan: It's displayed in the panel on the right. To find the model identifier open System Profiler in the Utilities' folder. Xserve (Early 2009) - Model Identifier 3,1 or later. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later.ħ. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later.Ħ. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later.ĥ.

MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later.Ĥ. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Modelģ. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later.Ģ. Macs that can be upgraded to OS X Mountain Lionġ. The file is quite large, over 4 GBs, so allow some time to download. Use the code to redeem a download of Mountain Lion from the App Store. Purchase a redemption code at the Online Apple Store: OS X Mountain Lion. To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed.

How to update your mac pro