Apple makes it harder to make an external boot drive for your Mac than it has in the past, but sometimes you still need to do it. Here's how to do it in macOS Sequoia. All of these drives can get Sequoia. Here's how. Apple Silicon and macOS may be excellent, but when a Mac won't start up, having the option to boot from an external drive is key. It will help with diagnosing the problem, and at worst it can mean your being able to carry on working after just a few minutes.Being able to boot up any Mac from an external drive you happen to have with you is a potential security risk, though, and Apple is not having that. You now have to make a deliberate, positive choice to disable an element of macOS security in order to even start. Continue Reading on AppleInsider | Discuss on our Forums

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