OS X Mountain Lion 10.8 (12A239) DP4
OS X Mountain Lion 10.8 (12A239) DP4 | Mac Os X | 4.03 GB
OS X® Mountain Lion, the ninth major release of the world’s most advanced operating system, which brings popular apps and features from iPad® to the Mac® and accelerates the pace of OS X innovation. Mountain Lion introduces Messages, Notes, Reminders and Game Center to the Mac, as well as Notification Center, Share Sheets, Twitter integration and AirPlay® Mirroring. Mountain Lion is the first OS X release built with iCloud® in mind for easy setup and integration with apps. The developer preview of Mountain Lion also introduces Gatekeeper, a revolutionary security feature that helps keep you safe from malicious software by giving you complete control over what apps are installed on your Mac. The preview release of Mountain Lion is available to Mac Developer Program members starting today. Mac users will be able to upgrade to Mountain Lion from the Mac App Store™ in late summer 2012.
OS X Mountain Lion 10.8 (12A239) DP4
System Requirements
OS X Mountain Lion requires a Mac with a 64-bit kernel. Mountain Lion supports the following Mac models:
• iMac (mid 2007 or later)
• MacBook (13-inch Aluminum, 2008), (13-inch, Early 2009 or later)
• MacBook Pro (13-inch, Mid-2009 or later), (15-inch, 2.4/2.2 GHz), (17-inch, Late 2007 or later)
• MacBook Air (Late 2008 or later)
• Mac Mini (Early 2009 or later)
• Mac Pro (Early 2008 or later)
• Xserve (Early 2009)
MD5: 93956aedfdf61c08a49f217f034169c0
Known Issues
Known Issues
⁃ Network Migration requires OS X 10.7.3 or later in this Developer Preview
⁃ International users may be unable to enter a Wi-Fi password while in Setup Assistant. Users can select Other Network Options and continue setting up their system without a Wi-Fi network
⁃ On systems with FileVault enabled, the login window may be displayed incorrectly
⁃ Rotating an external display may cause a panic on AMD Radeon-based machines
⁃ QuickTime screen recordings may produce corrupted videos or cause an exception when run on machines with NVDIA graphics
⁃ Installation of Final Cut Studio 3 may cause a hang unless Automatic Graphics Switching is disabled in Energy Saver Preferences
Game Center
⁃ In this seed, the Game Center application will view Production data by default. Games in development will be programmatically switched to use the Sandbox server environment
⁃ No Top Games are displayed on the Me tab and no game recommendations are shown on the Games tab
⁃ To use Game Center in your game on OS X, you must install a provisioning profile that enables Game Center for your app.
Code signing, entitlements, and provisioning profiles are all described in detail in Tools Workflow Guide for Mac
⁃ Tell-a-Friend functionality is not available
⁃ The local peer-to-peer GameKit API (GKSession, GKPeerPickerController, and related classes) is not supported