News — Apple

Having Mac Troubles? Running Apple Diagnostics May Help Identify the Problem

Posted by Laurie Berg on

Having Mac Troubles? Running Apple Diagnostics May Help Identify the Problem

If your Mac is acting up and you suspect a hardware problem, there’s an easy first step that you can—and should—try before calling for tech support: Apple Diagnostics. (On Mac models released before June 2013, Apple instead included a similar set of diagnostics called Apple Hardware Test.) Apple Diagnostics is a set of hardware test routines that Apple bakes into every Mac. It tests numerous internal subsystems in your Mac, including the CPU, memory, and firmware; displays and graphics adapters; connectivity via USB, Bluetooth, Wi-Fi, and Thunderbolt; batteries and power adapters on laptops; and more. Before you run Apple Diagnostics,...

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