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

Let the command line do its job and don’t interrupt until you see the last line labeled Done.

When prompted, enter your password and press Enter.

Type (or copy and paste) this command into Terminal, replacing Untitled with your drive name, then press Enter: sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ macOS\ Sierra.app -nointeraction &say Done.Open Terminal (Applications> Utilities).Next find a USB flash drive that is at least 8GB or larger.

CREATE A BOOTABLE INSTALLER FOR MAC OS SIERRA INSTALL

If you get a pop up to install Sierra, simply ignore it or force quit the install from the Apple menu. Download the latest macOS Sierra Installer from the AppStore. However, if you want to install MacOS High Sierra on any kind of computers.

CREATE A BOOTABLE INSTALLER FOR MAC OS SIERRA HOW TO

To create a bootable macOS High Sierra USB installer: 1. Steps to Create a Mac OS Sierra Bootable Installer Get the latest installer. I will show you How to create MacOS High Sierra Bootable USB Via Unibeast. It’s best to unplug any other external hard drives or flash drives so you don’t get confused. Create a bootable High Sierra installer with Terminal Once you have the external drive or USB and the High Sierra installer ready, use the Terminal app to create a boot disk. Before doing this, back up any important data on this drive. Make sure the drive is formatted for OS X Extended (Journaled). For this tutorial, we will be using the name Untitled. If you want the ability to perform a fresh and clean install of macOS High Sierra, then you should consider creating a bootable macOS High Sierra USB install drive. Insert an 8GB (or larger) stick and give it a name.If you don’t want to download additional software, you can create your own installation USB stick using Terminal. When it’s done, insert your USB drive into any Mac, then launch the installer while holding down the Option key as you boot your computer. Select your USB stick from the drop-down menu.It should be located in the Applications folder. Open Disc Creator and click the Select OS X Installer button.If you have any other data on this stick, please make a backup now because the installer will delete everything on it.

Download macOS Sierra Installer and Disk Creator. I have tried to create a bootable installer for macOS Sierra to use on my MacBook Air that is broken and needs to reinstall macOS (The macOS X Lion installer that comes with the Macbook is broken and says it is unable to install additional components needed to install macOS).The easiest way to create a USB stick installer is to use the free Disk Creator program. If you want to do a clean install of macOS Sierra, or have multiple Macs to install it, then a bootable flash drive is the best choice for an easy installation.