How to create a bootable USB macOS installer?

Creating a Bootable USB macOS Installer: A Step-by-Step Guide

Introduction

Creating a bootable USB macOS installer is a useful tool for troubleshooting and repairing Macs. It allows you to install macOS on a USB drive, bypassing the need to boot from an external drive. In this article, we will guide you through the process of creating a bootable USB macOS installer using a few different methods.

Method 1: Using macOS Recovery Mode

Step 1: Prepare Your Mac

• Make sure your Mac is running macOS High Sierra or later.
• Connect your USB drive to your Mac.
• Boot from the USB drive using the Disk Utility app.

Step 2: Create a Bootable Disk

• Open Disk Utility and select the USB drive as the disk to create a bootable disk.
• Click on the Erase tab and select Disk Utility.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.

Step 3: Create a Bootable Installer

• Open the Disk Utility app and select the USB drive as the disk to create a bootable installer.
• Click on the Erase tab and select Disk Utility.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Utility.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select Disk Image.
• Click on the Erase button and select Quick Erase.
• Click on the Erase button again and select Full Disk Erase.
• Wait for the erase process to complete.
• Click on the Erase button and select Disk Image.
• Click on the Erase tab and select