how to update macOS MOS 10.13.6. to macOS10.14 or later
how to update macOS 10.13.6. to macOS.14 or later
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Back up your data, check your applications for compatibility, and if your Mac is a 2012 or newer model, or a 2010 desktop Mac Pro upgraded with a Metal-capable graphics card, download Mojave, Catalina, or Big Sur. If not, you can't.
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