OS X Yosemite was announced and released to developers on June 2, 2014 at WWDC 2014 and released to public beta testers on July 24, 2014. Yosemite was released to consumers on October 16, 2014. Following the California landmark-based naming scheme introduced with OS X Mavericks, Yosemite is named after the national park.

Screenshots

Image result for mac os yosemite

MacOS Yosemite 10.10 ISO Download

Mega.nz