When you upgrade to macOS Catalina, you get more of everything you love about Mac. Experience dedicated apps for music, TV, and podcasts. Smart new features in the apps you use every day. And Sidecar, which lets you use iPad as a second Mac display. Best of all, upgrading is free and easy.
Chances are, your Mac can run macOS Catalina.
Mac computers with Metal-capable graphics processors (GPUs) can upgrade to macOS Catalina.
Sep 07, 2018 Mac OS X Mountain Lion Overview. OS X is an operating system designed and marketed by Apple Inc. For its Mac series of computers. The OS X Mountain Lion is the ninth version of the operating system, replacing its predecessor; the Mac OS X Lion. The change in the name signifies an update, which is now a regular feature of Apple’s software policy.
Make sure you’re ready to upgrade.
Before you upgrade, we recommend that you back up your Mac. Then, if your Mac is running OS X Mavericks 10.9 or later, you can upgrade directly to macOS Catalina.
Upgrading is free. And easier than you think.Upgrading from macOS Mojave?
Go to Software Update in System Preferences to find the macOS Catalina upgrade. Click Upgrade Now and follow the onscreen instructions to begin your upgrade. If you don’t have broadband access, you can upgrade your Mac at any Apple Store.
Upgrading from an older version of macOS?
If you’re running High Sierra (10.13), Sierra (10.12), or El Capitan (10.11), upgrade to macOS Catalina from the App Store. If you’re running Lion (10.7) or Mountain Lion (10.8), you will need to upgrade to El Capitan (10.11) first. If you don’t have broadband access, you can upgrade your Mac at any Apple Store.
For details about your Mac model, click the Apple icon at the top left of your screen and choose About This Mac. These Mac models are compatible with macOS Catalina:
Siri
Requires a broadband internet connection and microphone (built-in or external).
Hey Siri
Supported by the following Mac models:
Dictation, Voice Control, and Voice Memos
Requires a microphone (built-in or external).
Spotlight Suggestions
Requires a broadband internet connection.
Gestures
Requires a Multi-Touch trackpad, Force Touch trackpad, Magic Trackpad, or Magic Mouse.
Force Touch gestures require a Force Touch trackpad. Lost install disc for mac os x lion.
VoiceOver gestures require a Multi-Touch trackpad, Force Touch trackpad, or Magic Trackpad.
Photo Booth
Requires a FaceTime or iSight camera (built-in or external), or USB video class (UVC) camera.
FaceTime
Audio calls require a microphone (built-in or external) and broadband internet connection.
Video calls require a built-in FaceTime camera, an iSight camera (built-in or external), or a USB video class (UVC) camera; and broadband internet connection.
Apple TV
High Dynamic Range (HDR) video playback is supported by the following Mac models:
Messages For Mac Os X 10.5.8 5 8 Update
Dolby Atmos soundtrack playback is supported by the following Mac models:
Sidecar
Supported by the following Mac models:
Supported by all iPad models with Apple Pencil support:
Continuity Camera
Requires an iPhone or iPad with a Lightning connector and iOS 12 or later.
Continuity Sketch and Continuity Markup
Requires an iPhone with iOS 13 or an iPad with iPadOS.
Handoff
Requires an iPhone or iPad with a Lightning connector and iOS 8 or later.
Os X Version 10.10 DownloadInstant Hotspot
Requires an iPhone or iPad with cellular connectivity, a Lightning connector, and iOS 8.1 or later. Requires Personal Hotspot service through your carrier.
Universal Clipboard
Requires an iPhone or iPad with a Lightning connector and iOS 10 or later.
Mingw gcc download for mac os x 10 13 download. You need Apple Developer Tools, that you can download from Apple Developer Connection. I have installed XCode Tools 2.2, and I have used gcc-3.3 for cross-compiling MinGW. MinGW for Mac OS X Source package is available here as a DMG file. Mount DMG file, and copy its contents in any directory.
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Supported by Mac models introduced in mid 2013 or later.
Requires an Apple Watch with watchOS 3 or later or an iPhone 5 or later.
Approve with Apple Watch
Supported by Mac models introduced in mid 2013 or later.
Requires an Apple Watch with watchOS 6 or later or an iPhone 6s or later with iOS 13.
Apple Pay on the Web
Requires MacBook Pro with Touch Bar, an iPhone 6 or later with iOS 10 or later, or an Apple Watch with watchOS 3 or later.
Phone Calling
Requires an iPhone with iOS 8 or later and an activated carrier plan.
SMS
Requires an iPhone with iOS 8.1 or later and an activated carrier plan.
Home
Requires an iPhone with iOS 12 or later and a configured Home app.
AirDrop
AirDrop to iOS and iPadOS devices requires an iPhone or iPad with a Lightning connector and iOS 7 or later.
AirPlay
AirPlay Mirroring requires an Apple TV (2nd generation or later).
AirPlay for web video requires an Apple TV (2nd generation or later).
Peer-to-peer AirPlay requires a Mac (2012 or later) and an Apple TV (3rd generation rev A, model A1469 or later) with Apple TV software 7.0 or later.
Time Machine
Requires an external storage device (sold separately).
Power Nap
Supported by the following Mac models:
Boot Camp
Allows Boot Camp installations of Windows 10 on supported Mac models.
Exchange Support
Requires Microsoft Office 365, Exchange 2016, Exchange 2013, or Exchange Server 2010. Installing the latest Service Packs is recommended.
![]() Windows Migration
Supports OS X 10.7 or later and Windows 7 or later.
App Store
Available only to persons age 13 or older in the U.S. and many other countries and regions.
Get the latest 10.8.5 OS X Mountain Lion the newest version of the world’s most advanced desktop operating system. It has over 200 new features that update the Mac and make it the best computer there is. Use the new Messaging app to write and send photos, videos, contacts, links and documents to anyone using another Mac, iPhone, iPad or iPod touch.
OS X Mountain Lion 10 DMG enables you to start a conversation on one device and continue on another. Send to all files, web pages, photos, videos and tweets with the new Share button, directly from the app you are using. Create to-do lists and alerts that will appear in the new Notification Center, with the Reminder app. Take notes of all your ideas with Notes, and write aloud with the Dictation feature.
Download OS X Mountain Lion Mac and enjoy the most useful operating system for mac users. And if you want to have fun, challenge friends who have a Mac or an iOS device in fantastic games on the Mac with Game Center. And in addition iCloud is standard: so keep up to date on all your mail devices, contacts, calendars, reminders, notes, to-do lists, music, photos, iWork documents, PDF and much more is really easy.
OS X Mountain Lion 10 DMG Features:
Messages
• Send messages from your Mac to anyone with an iPhone, iPad or another Mac. • With iMessage you can start a conversation on your Mac and continue it on your iPhone or iPad. • Messages also supports traditional instant messaging services such as AIM, Yahoo! Google Talk and Jabber.
iCloud
• Documents in the cloud lets you create and edit documents on your Mac, iPhone and iPad. • The new Reminder app simplifies task management. Pin up your ideas with the new Note app. And with iCloud, keep your reminders and notes up-to-date on all your devices.
Safari
• Use the new smart search field to write addresses and search the web. • Pinch to view panels with the panel view and scroll to switch between them. • With iCloud panels, the last websites you’ve visited are accessible from your iPhone, iPad and Mac. *
Notification center
• New notifications appear in the upper right corner of your screen. • Open Notification Center from anywhere in OS X to see the latest notifications. • Configure your notifications to receive only the ones you want.
Sharing
• Share links, photos, videos and other files directly from the app you are using. • Share with Mail, Messages and AirDrop. • Log in to Twitter, Flickr and Vimeo once, and then start sharing. • Tweet directly from your apps.
Game Center
• Play live multiplayer and turn-based matches against your friends on iPhone, iPad, iPod touch or Mac. • Log in to the Game Center app to see friends on your gaming network. • Check the rankings and results. • See what your friends are playing and keep track of your progress. Key features of Mountain Lion DMG:
What’s new in Mac OS X Mountain Lion 10.8.5 ?
The 10.8.5 update improves the stability, compatibility and security of your Mac. This update:
• Resolves an issue that may prevent Mail from viewing messages.
• Improves file transfer performance over AFP over 802.11ac Wi-Fi. • Resolves an issue that may prevent the screen saver from starting automatically. • Improves Xsan reliability System requirements:
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