OS X Yosemite Golden Master

Install OS X Yosemite Beta icon

Apple seeds OS X Yosemite Golden Master Candidate 1.0 build 14A379a to Developers on Tuesday, September 30, 2014.

OS X Yosemite GM Candidate 1.0

Based on chatters from within Apple, OS X Yosemite might see a release date sometimes in mid October, 2014.