How to Run Apple Diagnostics on Your Mac: Step-by-Step Guide

Learn how to run Apple Diagnostics to check your Mac's hardware quickly and easily. Follow these steps to troubleshoot hardware issues.

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To run Apple diagnostics, firstly, shut down your Mac. Then, turn it on and immediately press and hold the `D` key on your keyboard. Keep it held down until you see a screen asking you to choose your language. After selecting your language, Apple Diagnostics will begin automatically, checking your Mac's hardware and providing a report. If issues are found, it will offer solutions or support options. It's a handy tool for troubleshooting hardware problems.

FAQs & Answers

  1. What does Apple Diagnostics test on my Mac? Apple Diagnostics checks your Mac’s hardware components like the logic board, memory, and wireless components to identify possible hardware issues.
  2. Can I run Apple Diagnostics on every Mac model? Apple Diagnostics is available on most Macs released since June 2013, but some older models use a similar tool called Apple Hardware Test.
  3. What should I do if Apple Diagnostics finds an issue? If issues are detected, Apple Diagnostics will provide recommended solutions and offer support options to help you resolve the hardware problem.

Watch More

For more helpful Mac troubleshooting tips, check out our guides on resetting the SMC, using Disk Utility for repairs, and optimizing your Mac’s performance to keep your device running smoothly.

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