Five betas of mac OS Sierra 10.12.5 were seeded to developers and public beta testers ahead of the update's release.mac OS Sierra 10.12.5 is a free update for all customers who have a compatible machine.Let’s take a quick look at what’s going to be the best among the news in mac OS Sierra. This is great news for everyone who’s already used to her help on i OS.Then, there’s Watch unlocking for Mac, there’s one-click Apple Pay, tabs in apps, and cross-device copypasting. So, if you were on the fence about upgrading to Sierra, our advice is yes, do upgrade. If you’re running an OS version like Lion (OS X 10.7), you’re looking into a lot of upgrading before getting Sierra.
BETA support is for i Mac 14,2 / 14,3 (2013), i Mac 13,1 / 13,2 (2012) and Mac Book Pro 11,3 (2013), Mac Book Pro 10,1 (2012), and Mac Book Pro 9,1 (2012) users.You use the Videos at your own risk, and you agree OWC shall not be held liable for any use of the information contained in OWC Videos. Mercury Elite, Mercury Rack and OWC Express are trademarks of New Concepts Development Corporation. Adapta Drive, Guardian MAXimus and Power2U are trademarks of Newer Technology, Inc., registered in the U. Your use of OWC Videos is expressly subject to the complete Site Terms and Conditions available at: Data Doubler, Mercury Accelsior, Mercury Helios, Mercury On-The-Go and OWC Envoy are trademarks of New Concepts Development Corporation, registered in the U. mini Stack is a trademark of Newer Technology, Inc., registered in the U. The update can be downloaded using the Software Update function in the Mac App Store.No feature additions, bug fixes, or other changes were found in mac OS Sierra 10.12.5 during the beta testing process, and developers and public beta testers were only told that the update "improves the stability, compatibility, and security of your Mac." According to Apple's release notes, the following bug fixes and enhancements are included in 10.12.5:- Fixes an issue where audio may stutter when played through USB headphones - Enhances compatibility of the Mac App Store with future software updates - Adds support for media-free installation of Windows 10 Creators Update using Boot Camp An list of the security fixes bundled into the update is available via an accompanying support document.Before you update Mac OS, don’t forget to: Clean up your Mac This is essential if you want a fast and effortless update, and glitchless work of your new mac OS. To give your Mac a cleanup, you need to get rid of system junk, uninstall extra apps, and clean some old caches.