Mac Lion Mountain

Upgrading to Mountain Lion


If you get a Mac that didn’t come with OS X Mountain Lion preinstalled. If you have a catastrophic hard-drive crash that requires you to initialize (format) or replace your boot drive. If you buy an external hard drive and want it to be capable of being your Mac’s startup disk (that is, a bootable disk). Disk Utility in OS X Mountain Lion If you’re having problems with your hard drive or need to make changes to it, Disk Utility in OS X Mountain Lion is a good place to start. Start by clicking a disk or volume in the column on the left and then click one of the five tabs. Install OS X Mountain Lion After your OS and apps are up to date, launch the Mac App Store and download OS X Mountain Lion ($19.99 for Upgrade). A Mountain Lion icon will display on the Launchpad.

To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed. Purchase a redemption code at the Online Apple Store: OS X Mountain Lion. Mountain Lion is $19.99 plus tax. Use the code to redeem a download of Mountain Lion from the App Store. The file is quite large, over 4 GBs, so allow some time to download. It would be preferable to use Ethernet because it is nearly four times faster than wireless.


OS X Mountain Lion - System Requirements


Macs that can be upgraded to OS X Mountain Lion


Download Mac Mountain Lion Free

1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later.

2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model

Identifier 5,1 or later.

3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later.

4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later.

5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later.

6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later.

7. Xserve (Early 2009) - Model Identifier 3,1 or later.


To find the model identifier open System Profiler in the Utilities folder. It's displayed in the panel on the right.


Are my applications compatible?


See App Compatibility Table - RoaringApps.


Mac Lion Mountain

Upgrading to Yosemite


You can upgrade to Yosemite from Lion or directly from Snow Leopard. Yosemite can be downloaded from the Mac App Store for FREE.


Upgrading to Yosemite


To upgrade to Yosemite you must have Snow Leopard 10.6.8 or Lion installed. Download Yosemite from the App Store. Sign in using your Apple ID. Yosemite is free. The file is quite large, over 5 GBs, so allow some time to download. It would be preferable to use Ethernet because it is nearly four times faster than wireless.



Macs that can be upgraded to OS X Yosemite


1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later

2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or later

3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later

4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later

5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later

6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later

7. Xserve (Early 2009) - Model Identifier 3,1 or later


To find the model identifier open System Profiler in the Utilities folder. It's displayed in the panel on the right.


Are my applications compatible?


See App Compatibility Table - RoaringApps.

Mac Os X 10.7 Installer


Mountain Lion Mac Os Download

Office still works with both. Quicken you will need to upgrade.

Feb 8, 2015 12:10 PM