This tutorial explains how to create a bootable USB installer for macOS High Sierra using DiskMaker X, a simple tool that automates the process. It’s perfect for installing or reinstalling macOS on your Mac.
Steps overview:
Download macOS High Sierra from the App Store or Apple’s website.
Insert a USB drive (at least 16GB) and back up any important data.
Download and open DiskMaker X on your Mac.
When prompted, select macOS High Sierra as the version you want to create.
Choose your USB drive from the list, then click “Create a Boot Disk.”
Wait for DiskMaker X to copy the installer and make the USB bootable.
When it’s done, you’ll have a ready-to-use macOS High Sierra installer USB.