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#HOW TO UPDATE MAC AIR VERSION HOW TO#
#HOW TO UPDATE MAC AIR VERSION SOFTWARE#

Its response to deal with critical problems is to start fresh, so it reboots, but it can get stuck in an endless loop of reboots and crashes if the problem is with the system. If your computer won't boot up or boots and then crashes, you may be dealing with a problem called a kernel panic.Ī kernel panic is where your computer runs into a critical problem when it tries to boot up.

In that case, it can land the computer in a sort of limbo between updated and running an update.Īpart from the above reasons, another thing that can cause the update problem is kernel panic.

Suppose a laptop battery died or you tried to turn a system off before it finished updating.

Maybe you lost power or lost patience and unplugged the computer partway through the process.

If your Mac runs into an issue with an update, it's because the update process was interrupted somehow. Or you may get a flashing question mark on your screen. Your Mac may get stuck on a blue or gray screen and refuse to move from there. More commonly, you may see a system that begins to boot and then crashes. Some update problems can be so severe that your system won't boot up at all, even if you know the computer is plugged in and working fine. In some cases, your Mac won't even boot up to a stage where you can see an error message. Hold down the Power button for several seconds, or press the Restart button." The message on the screen will read, "You need to restart your computer. You could also start getting a screen with a black background and white text in four languages. Your Mac can't be used until this update is installed."

#HOW TO UPDATE MAC AIR VERSION SOFTWARE#

You may get a message that reads, "A critical software update is required for your Mac, but an error was encountered while installing this update. If you have a problem with your Mac's latest update, you will probably see errors when trying to boot up the computer.

#HOW TO UPDATE MAC AIR VERSION HOW TO#

However, before you understand how to resolve the case, you must know the symptoms and causes.īelow, you will see a few of the problems and errors due to a Mac update issue. If you are looking for ways to fix the update issue in your Mac, you have come to the right place.

Solutions: How Do I Update My Operating System on My Mac?.