Check compatibility
Safari 9.1.1 is the latest edition for El Capitan, Yosemite and Mavericks. Apple only patches the current version of OS X and the two prior. With its annual release schedule, that means Apple supports an operating system edition for approximately three years. Apple last week released an update for macOS High Sierra, boosting the numeric label to 10.13.5 and simultaneously starting the clock on ending support for 2015's El Capitan. Approximately one in. Apple patches Meltdown for older versions of MacOS. If you're running Sierra or El Capitan, you can now protect yourself from a design flaw that could let hackers access sensitive information.
You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009
Choosing a selection results in a full page refresh; press the space key then arrow keys to make a selection. Oct 24, 2019 Mac mini introduced in early 2009 or later iMac introduced in mid 2007 or later Mac Pro introduced in early 2008 or later Xserve models introduced in early 2009. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu. If your Mac isn't compatible with OS X Yosemite, the installer will let. Update mac yosemite. Check the events calendar for ways to explore Yosemite with our experts on guided hikes, backpacking trips, photography workshops or bird-watching tours. CORONAVIRUS (COVID-19) UPDATE We have modified, postponed or canceled many Conservancy programs, events and operations.
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X El Capitan, the installer will let you know.
Make a backup
Learning swift building apps for macos ios and beyond 3rd edition pdf. Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.
![Apple Patches For El Capitan Apple Patches For El Capitan](/uploads/1/2/6/6/126601798/810738942.jpg)
Get connected
It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
![Patches Patches](/uploads/1/2/6/6/126601798/160495934.jpg)
Download OS X El Capitan
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.
If you still need OS X El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.
Install the macOS installer
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.
Follow the onscreen instructions, which will guide you through the steps necessary to install.
Begin installation
Apple Patches For El Capitan Nm
After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X El Capitan.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
Allow installation to complete
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.
Apple El Capitan
Learn more
- OS X El Capitan won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
- You can use macOS Recovery to reinstall macOS.