Check Your Mac - Check whether your Mac will be able to run the new OS X 10.11.

Just before you install the new Mac OS X El Capitan, you must perform few tasks to ensure that your Mac will be ready for the installation of the software: Preparing Mac Device for the Installation of Mac OS X El Capitanīoth Mavericks and Yosemite are easier to download and install on Mac devices, however, this is not the case with Mac OS X El Capitan. OS X El Capitan - Technical Specifications at Apple Support ().Apple Announces OS X El Capitan with Refined Experience & Improved Performance, Apple Inc.OS X El Capitan was officially launched on September 30, 2015, as a free upgrade through the Mac App Store. The first public beta was made available on July 9, 2015.

The first beta of OS X El Capitan was released to developers shortly following the 2015 WWDC keynote on June 8, 2015. Following the California landmark-based naming scheme introduced with OS X Mavericks, El Capitan was named after a rock formation in Yosemite National Park. It is the successor to OS X Yosemite and focuses mainly on performance, stability and security.

OS X version 10.11, also known as ' El Capitan' ( el-kap-ɪ-tan), is the twelfth major release of OS X, Apple Inc.'s desktop and server operating system for Macintosh computers.

Os x 10.11