Additionally, Apple forces customers to update to the most recent version in order to deliver the greatest features that rival those of other OS producers and please clients. The main version of Mac OS introduces significant modifications to the operating system. Understanding an OS’s characteristics will increase a user’s efficiency when using the OS because they are what differentiate it from other operating systems.

MacBook Pro: Mid-2007 or newer version.MacBook Air: Late 2008 or newer version.You May Also Download: Download macOS X Mavericks 10.9 DMG & ISO Files in System Requirements to Run Mac OS X El Capitan On September 30, 2015, OS X El Capitan was made available to end customers as a free update through the Mac App Store. After the lecture, many betas were made available. On July 9, 2015, the initial public beta became accessible. Apple also used to have OS X 10.6 Snow Leopard available for a fee, but it is no longer purchasable.Following the WWDC presentation on June 8, 2015, the first OS X El Capitan beta was made available to developers. Mavericks was free to download, and Apple has not charged for Mac software since then outside of the legacy Lion and Mountain Lion updates. Apple began making Mac updates free with the launch of OS X 10.9 Mavericks, which also marked the shift from big cat names to California landmark names. The $19.99 fee dates back to when Apple used to charge for Mac updates.

Macs that shipped with Mac OS X Mavericks or later are not compatible with the installer, however. MacBook (Late 2008 Aluminum, or Early 2009 or newer).Mac OS X Mountain Lion is compatible with the following Macs: Mac OS X Lion is compatible with Macs that have an Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor, a minimum of 2GB RAM, and 7GB storage space. Apple recently dropped the $19.99 fee for OS X Lion and Mountain Lion, making the older Mac updates free to download, reports Macworld.Īpple has kept OS X 10.7 Lion and OS X 10.8 Mountain Lion available for customers who have machines limited to the older software, but until recently, Apple was charging $19.99 to get download codes for the updates.Īs of last week, these updates no longer require a fee, and can be downloaded from the OS X Lion and OS X Mountain Lion support documents on Apple's website.

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