How to wipe your MacBook, iMac, Mac Pro, or Mac mini

If you own an older Mac computer, wiping the hard drive to prep it for sale is simple. But for newer models, including the iMac Pro, the 2018 Mac mini, and all MacBook Pro and MacBook Air models released since 2018, the process of fully resetting them is more involved.

That’s because of Apple’s new T2 security chip, which adds Activation Lock, another layer of security that makes things harder for thieves. That’s great and all, but if you forget to disarm the feature that utilizes the T2 chip before you ship your computer to a new user, or even before you send it in for service, it will make things harder for you, too.

We’re going to walk through the steps of removing the Activation Lock feature so that the T2 chip doesn’t cause you...

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