This Apple OS X Mountain Lion Upgrader is recommended to all 13" MacBook Pros with Retina Display, 21.5" iMacs (Late 2012), and Mac mini (Late 2012.) systems. It includes all features and updates of OS X 10.8.2 Mountain Lion as well as system-specific enhancements for late 2012 systems.
- Single sign in for Facebook
- Facebook is an option for sharing photos and links
- Contacts contains contact information for Facebook friends and profile photos.
- Notification Center for Facebook Notifications
- Send scores to Facebook, Twitter or Mail.
- Game Center friend recommendations include Facebook friends
- Facebook Like button for games
- Challenge friends to beat you score or achieve your goal
- Power Nap support MacBook Air (Late 2010).
- Messages on your Mac now show iMessages that were sent to your phone number.
- You can add Passes to Passbook on your iPhone/iPod touch with iOS 6 by using Safari and Mail on Mac
- Lists of new shared reminders
- FaceTime now accepts calls to your phone number
- You can sort notes by title and date edited.
- Dictation now supports Mandarin Chinese, Cantonese Spanish, Korean, Canadian English, Canadian French and Italian
- The Dictionary application now contains a French definition dictionary
- Contacts now allows Sina Weibo to upload photos of her profile.
This update also contains general operating system fixes to improve stability, compatibility, and security of your Mac.
- You can choose to delete the changes from the original document by choosing Save As
- Unsent drafts will be opened automatically when you launch Mail
- Get Twitter notifications for any mentions or replies
- Notification Center reduces URLs when you send tweets
- When AirPlay Mirroring has been used, notifications are disabled
- Google Searches Supported by SSL from the Smart Search Field in Safari
- Safari will launch with previously opened webpages - New preference
- Graphics reliability and performance enhancements
- USB 3 reliability enhancements
This article explains how to verify the authenticity and validity of this update.