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1. HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA HOW TO
2. HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA INSTALL
3. HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA SOFTWARE

HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA INSTALL

To install macOS High Sierra ► restart computer ► hold the Option (ALT) key and select Installation USB drive from the menu. Your macOS High Sierra installation USB drive is ready for use. You will also have to copy BaseSystem.chunklist and BaseSystem.dmg files from Install macOS High Sierra.app package to root of USB flash drive (OS X Base System).Īnd that's it. Open InstallESD volume in Finder, select Packages folder and copy them to System/Installation folder on USB drive (OS X Base System). Select the USB drive from the list of disks, click on Restore icon and use OS X Base System option as a source. Navigate to Contents/SharedSupport ► Mount InstallESD.dmg file and BaseSystem.dmg fileĬonnect USB drive and open Disk Utility (/Applications/Utilities) Now Open Finder ► Applications ► Install macOS High Sierra.app ► right click ► Select Show Package Contents option.

HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA SOFTWARE

Also, with the DMG your should the download the TransMac software from the link down below, and for the flash drive, you need 8 GB or higher. Firstly, you need to download macOS High Sierra DMG file from the link below. This command allows you to view hidden files in Finder. Create macOS High Sierra Bootable USB Installer on Windows 10. Create macOS High Sierra installation USB flash drive with Disk Utility and Finderĭefaults write AppleShowAllFiles 1 & killall Finder Wait a few minutes until your macOS High Sierra installation USB drive will be ready. In our case "Untitled" is the name of USB flash drive! Replace "Untitled" by name of your flash drive. Nevertheless, many users might prefer to make a clean installation of macOS High Sierra and for this you will need to create a bootable installation USB drive and we will show you several ways how you can achieve this. Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ macOS\ High\ Sierra.app -nointeraction &say Done Once the process is finished, you'll have a working macOS High Sierra bootable USB install disk that can be used to install macOS High Sierra beta on any Mac that supports it. Step 1: Download macOS High Sierra from the Mac App Store.

HOW TO CREATE A BOOTABLE INSTALLER FOR MAC OS HIGH SIERRA HOW TO

The createinstallmedia is a command line tool, which allows users to simply create installation drive, distributed with macOS High Sierra installer.Īfter you have prepared your USB flash drive and downloaded the macOS High Sierra Installer from the App Store, open the Terminal and type command: How to create a bootable USB installer drive for Mac Macworld. The minimal capacity of USB drive must be of at least 8 GB.Ĭreate macOS Sierra installation USB flash drive with createinstallmedia tool

If you did not already, you will have to format the USB drive with GUID Partition Table scheme selected and name it as Untitled.

Prepare a USB flash drive with the Apple Disk Utility.