Upgrade mac os lion to mavericks

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Contents:
  1. Installing Mavericks: What you need to know
  2. Upgrade from a previous version of OS X
  3. Is Your Mac Still Running OS X Lion? Why? You Should Upgrade to OS X Mavericks

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.

Installing Mavericks: What you need to know

Open Menu Close Menu Apple. Get connected It takes time to download and install OS X, so make sure that you have a reliable Internet connection. Begin installation After downloading, the installer opens automatically. Allow installation to complete Please allow installation to complete without putting your Mac to sleep or closing its lid. Then check for software updates by choosing Software Update from the Apple menu.

You can then use El Capitan to upgrade to a later macOS. Published Date: Tue Jan 22 Yes No. Character limit: But as with every big upgrade to OS X, there are a few things you can do before upgrading to ensure that your Mac is ready to go. Note that while all of the above computers can install Mavericks, some features, such as Power Nap, AirPlay mirroring and extended desktop, and AirDrop, have stricter requirements.

Upgrade from a previous version of OS X

A word of advice here: Most reputable vendors will make it clear which RAM they offer is compatible with Macs. If you need to free up space on your drive, you can use a utility such as WhatSize or GrandPerspective to help you find big files you can get rid of. Not sure which Mac you own or how much RAM or free drive space it has? However, the excellent Mactracker Mac App Store link makes it easy to find this information. If you have one of the two Mac models that originally shipped with OS X MacBook users, of course, all have a trackpad already.

Is Your Mac Still Running OS X Lion? Why? You Should Upgrade to OS X Mavericks

Alternatively, if you previously created a bootable Mavericks-install drive , a bootable Mountain Lion-install drive , a bootable Lion-install drive for older Macs or for newer Macs , or a separate Recovery drive , you can boot from that drive and use Disk Utility. Both check your Mac for other hardware issues, such as bad RAM.


  • How to Perform an Upgrade Install of OS X Mavericks.
  • Get your Mac ready for Mavericks (OS X 10.9);
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Back up your Mac, and test that backup Let me say that again: Back up your Mac, and test that backup— before installing Mavericks. See our article on Mac backup plans for more info on backing up your Mac. I personally recommend creating a bootable clone backup using SuperDuper or Carbon Copy Cloner , although a Time Machine backup will do, as well.

The advantage of a clone backup is that you can get back up and running immediately if something goes wrong—a clone is a complete, bootable copy of your drive.


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The advantage of a Time Machine backup is that it keeps the most-recent and older versions of your documents. I personally back up using both methods.

Upgrading to Mavericks (10.9): A Step by Step Walkthrough

To test a Time Machine or other nonbootable backup, try restoring several files—both older ones and newer ones—to make sure you can recover your data should disaster strike. Snow Leopard users only: Mavericks, like Mountain Lion and Lion before it, uses a different and much-improved approach to encryption, called FileVault 2.


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Most of these products interact with your drive and the OS at a low level, and an incompatibility with Mavericks could leave you unable to boot your Mac or, worse, unable to access your data at all. To do this in Mountain Lion, you open the Mac App Store app and check the Updates screen; any available updates to Mountain Lion and Apple software will appear at the top of the window. Regardless of your version of OS X, you should also check for updated firmware for your particular Mac model.

If you take some time to check compatibility before installing OS X