An unexpected error occurred while updating required files mac

This is a similar problem to the incompatible error listed above, except it involves all Macs running mac OS Sierra and later.Just as before, start by making sure your Mac is compatible with the mac OS version you’re installing.Restart your Mac while holding down the Command R keys to enter recovery.If you don’t automatically connect to your network, you’ll be asked to either supply the Wi-Fi password or select another method of connecting to your network.This is a good reason to download the official copy from the Mac App Store, or join the free public beta program if you want to try out a new version of the Mac OS early.

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In this guide, we’re going to look at some of the installation problems that tend to occur with new releases of the Mac operating system.You can use the same links listed above to check compatibility.Once you’re sure your Mac is on the compatibility list, it’s time to check your time, or more specifically, your Mac’s time and date settings.This error message is an oldie, but could be seen by someone upgrading from OS X Yosemite and earlier to OS X El Capitan or later.Start by checking to see if your Mac is actually compatible with a newer version of the OS.

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