The OS X Yosemite operating system (or 10.10) is widely considered highly compatible with iOS 8 (for Apple's mobile devices). However, it's only supported on specific models. Be sure to thoroughly check before updating to the latest version.
Instructions for Updating to the Latest Version of Mac OS X Yosemite
Compatible Machines for Upgrading to OS X Yosemite:
iMac (Mid 2007 or newer)
MacBook (Late 2008 Aluminum, Early 2009 or newer)
MacBook Pro (Mid 2007, Late 2007 or newer)
MacBook Air (Late 2008 or newer)
Mac mini (Early 2009 or newer)
Mac Pro (Early 2008 or newer)
Xserve (Early 2009)
Versions Eligible for Direct Upgrade to OS X Yosemite:
OS X Snow Leopard (v10.6.8)
OS X Lion (v10.7)
OS X Mountain Lion (v10.8)
OS X Mavericks (v10.9)
In this article, we perform an update from OS X Mavericks (v10.9), inviting you all to follow along.
You can either Update directly or download the Mac OS X Yosemite version here
Step 1: From the main screen, click on the App Store icon
Step 2: Next, click on Update to check for the latest version of the operating system. Then click Update
Step 3: Click Continue to proceed
Step 4: Click Agree to confirm
Step 5: Click Install
Step 6: Here, you'll need to enter your username and password for your operating system, then click OK to continue
Step 7: The program will update automatically
The updating process to the new version can be fast or slow depending on your machine's speed. Here's the interface of Mac OS X Yosemite after updating
With the guidance above, we've shown you how to update to the latest version of the Mac OS X Yosemite operating system, allowing you to experience the newest features it offers.
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