Unlock Your Mac’s Secret Health Check: The Hidden Diagnostic Tool You Need to Know
macOS includes a powerful, built-in hardware diagnostic tool that is often overlooked by the average user. This hidden menu allows you to run comprehensive tests on internal components like the logic board, memory, and wireless modules, making it an essential resource for troubleshooting performance issues or verifying the integrity of a pre-owned machine. Before initiating the scan, ensure your system is updated to the latest available macOS version and disconnected from unnecessary peripherals.