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Create a boot flash drive for mac os high sierra mac os#
Create a boot flash drive for mac os high sierra install#
Create a boot flash drive for mac os high sierra upgrade#

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type your password.

When prompted, type your administrator password and press Return again.

* If your Mac is using macOS Sierra or earlier, include the -applicationpath argument and installer path, similar to the way this is done in the command for El Capitan.

Create a boot flash drive for mac os high sierra mac os#

If it has a different name, replace MyVolume in these commands with the name of your volume.Ĭreate A Bootable Usb Drive Mac High Sierra Mac Os These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using.

Type or paste one of the following commands in Terminal.

Open Terminal, which is in the Utilities folder of your Applications folder.

Connect the USB flash drive or other volume that you're using for the bootable installer.

Use the 'createinstallmedia' command in Terminal

You will create the bootable installer from this app, not from the disk image or.

Create a boot flash drive for mac os high sierra install#

It installs an app named Install OS X El Capitan into your Applications folder. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. This downloads as a disk image named InstallMacOSX.dmg. Enterprise administrators, please download from Apple, not a locally hosted software-update server. To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. If the installer opens after downloading, quit it without continuing installation. These download to your Applications folder as an app named Install macOS.

Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra.

A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan.

A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage.

What you need to create a bootable installer

Create a boot flash drive for mac os high sierra upgrade#

You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time. These advanced steps are primarily for system administrators and others who are familiar with the command line.

Create A Bootable Usb Drive Mac High Sierra Usb.

Create Windows Bootable Usb On Mac High Sierra.

Create A Bootable Usb Drive Mac High Sierra Mac Os.

So what you can do is you can download a full installer, and then you can create a bootable USB. But doing it the Apple’s way that is online can frustrate us like hell. Sometimes we need a clean installation of our operating system. Clean Install macOS High Sierra using a Bootable USB. A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan.