Download OS X Yosemite 10.10 Public Beta Setup.DMG File for manual installation via Bootable USB or Bootable DVD. We are also sharing the Direct Download Links of OS X Yosemite Public Beta 1 (14A299l) Standalone Setup Installer. All the public beta testers will be able to update / upgrade to OS X Yosemite Final Version via Mac App Store > Software Update option, when and as it gets released, No restore or reformat will be required.

Mac OS X Yosemite 10.10 is expected to remain in beta testing until October, 2014 (Fall 14). If you're not an applicant, then be a member of OS X Beta Seed Program Now! If you're non-developer or already signed up member of OS X Public Beta Seed Program of Apple, then you can manually download OS X 10.10 Yosemite Public Beta 1 (Build: 14A299l) through the Mac App Store via redemption promo code mailed by Apple. How to Install OS X Yosemite 10.10 Public Beta Manually? Every iMac, MacBook Air or MacBook Pro computers / laptops running old OS X Mavericks 10.9 or later are supported and compatible for OS X 10.10 Yosemite Public Beta 1 (Build: 14A299l) installation, at least 8GB of free hard drive with at least 2GB of RAM is mandatory as well.

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