how to create a bootable usb mac os sierra

Reminder: Please unpack High Sierra dmg file you downloaded earlier to get the Install macOS High Sierra app and move it to Application folder.Ĭreatinstallmedia is a command line utility for creating bootable USB on Mac and it is developed and maintained by Apple. In addition, there are also a couple of well-known third-party apps that can be used to create a bootable macOS USB in a simple way. This means you don’t have to download extra apps in order to complete this job. Why? Apple ships a free built-in utility that comes with each OS X and macOS. It is a lot of easier to make mac OS High Sierra bootable USB from macOS even DMG Editor is quite nice software for this task. You will see the following screen once the installation is completed.ĭownload Mac Version Part 2: Create Mac OS High Sierra Bootable USB on Mac Step 2: Download a copy of DMG Editor and follow the guidance to install this app on Windows 10.

Also, take a full backup of the entire USB. Step 1: Connect a USB drive to Windows 10 PC and make sure the drive letter appears in Windows Explorer. Please stay tuned! The whole process is done on a Windows 10 PC. We are going to use this incredible software for making macOS High Sierra bootable USB. Currently, the most adorable solution is UUByte DMG Editor, a powerful but easy-to-use dmg burning tool that works smoothly on both Windows and Mac. To do this, you need to burn this dmg file to USB in order to make it a bootable device for OS installation. There are few choices available when it comes to create macOS bootable USB on a PC as Windows is unable to handle. Part 1: Create macOS High Sierra Bootable USB on Windows PC Hence, we have to download a High Sierra DMG file in advance.īelow is a list of valid sources that provide direct download of macOS High Sierra DMG file. Unfortunately, the installation app for macOS High Sierra is not available when I was trying to download it from Mac App store. It can be a system installation app (Install macOS High Sierra) from App Store or simply a dmg file. To create a macOS High Sierra bootable USB, you should first download the installation image. Preparation: Download macOS High Sierra DMG File Part 3: Boot Mac from High Sierra Install Disk.

Part 2: Create macOS High Sierra Bootable USB on Mac.Part 1: Create macOS High Sierra Bootable USB on Windows PC.

How to create a bootable usb mac os sierra