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How to update macbook air 2011 to high sierra
How to update macbook air 2011 to high sierra













how to update macbook air 2011 to high sierra

Apple generally supports each macOS version for three years. Taking a look at macOS compatibility (discussed below), we can see that most of the time, Macs are eligible to get the latest macOS version for about seven years. A product is considered obsolete if it was discontinued more than seven years ago. Vintage products are devices that have not been sold for more than five but less than seven years.

how to update macbook air 2011 to high sierra

The definitions from Apple's Vintage and Obsolete products page give an idea of device longevity.

how to update macbook air 2011 to high sierra

The harder you work your machine, the sooner a component is likely to stop working. Someone who only uses their Mac for occasional web browsing can likely get away with using the same machine for longer than someone who runs their computer all day and does high-intensity tasks like video editing. There isn't an exact number you can put on a Mac's lifespan, as it depends on a variety of factors. Do not close the lid or power off your Mac until installation is complete.Whether you're taking stock of your old machine or thinking about the value of a new purchase, you might wonder how long MacBooks and other Mac models last. During installation, your Mac may restart, or display a blank screen for a short time.In the Updates window, locate the line that says Catalina.In the App Store, on the left side of the window, select Updates.In the menu bar, click the Apple icon to open the Apple menu.Do not close the lid or power off your Mac until installation is complete.Īfter you've gone through the preparation steps, you need to download and install the latest version of macOS. During installation, your Mac may restart, or display a blank screen short time.When this process is complete, an installer application named Install OS X El Capitan is placed in your Applications folder.Follow the on-screen instructions to perform a compatibility check, and prepare for installation.

how to update macbook air 2011 to high sierra

  • In the archive, double-click InstallMacOSX.pkg.
  • Double-click the downloaded archive, InstallMacOSX.dmg, to view its contents.
  • The file size is 5.8 GB, so the download may take a while, depending on the speed of your Internet connection.
  • Download the El Capitan installer from Apple.
  • If your Mac is running OS X Lion or Mountain Lion, follow these steps to upgrade to El Capitan. If your Mac is running Mavericks or newer, you can proceed to upgrade to Catalina. * If your Mac is running OS X Lion or Mountain Lion, you must upgrade to El Capitan before you can upgrade to Catalina. The following versions of OS X and macOS can be upgraded to macOS Catalina. If anything goes wrong, you can restore your Mac to its previous state. Back up your dataĪlthough not required, we strongly recommend you back up your Mac before proceeding with an upgrade. However, you can still try to upgrade to El Capitan. If your Mac is not on this list, you cannot upgrade to Catalina.















    How to update macbook air 2011 to high sierra