- #Mac os high sierra bootable usb how to#
- #Mac os high sierra bootable usb mac os x#
- #Mac os high sierra bootable usb install#
If everything goes fine, you will see the drive name in left sidebar of Finder app.
#Mac os high sierra bootable usb install#
When it is completed, you will see a Install macOS app in Application folder. The downloading process will take more than 15 minutes as the file size is pretty big (Over 8GB). After that, click the Get button (Big Sur as example) to download the installation app on your Mac. However, only the most recent versions are available for download, including Big Sur, Catalina, Mojave and High Sierra. Just launch App Store app on your Mac and search for the macOS name. It is completely free and no need to download additional software for this purpose.įirst, download macOS from Mac App Store. This is the most reliable way to make bootable macOS installer on Mac as it is backed by Apple. Create a Bootable Installer for macOS with Official App In addition, it is also possible to make a bootable macOS installer from DMG file. And Apple provides an official tool to create bootable USB installer from macOS installation app with the help of Terminal command, which is totally free. MacOS is the native operating system for all Mac computers. Create a Bootable Installer for macOS on Mac The other is macOS dmg file, which is made by third-party developers or system administrators. One is the official macOS installation app, which is only available from Mac App Store.
#Mac os high sierra bootable usb how to#
This tutorial tells you how to easily create a bootable installer for macOS on both Windows and Mac.īefore getting started, you should know there is only two types of installation media for macOS. When there is something with your Mac, or you urgently need to upgrade your Mac to the latest version of macOS, a bootable installer could be a great help. Turn on your Mac and continue to hold the power button until you see the startup options window, which will display the bootable volume and a gear icon labeled “Options“.Ī bootable installer is a special type of media that can be used to reinstall operating system or fix system issues that never be solved in usual way. Insert a bootable installer (USB flash drive) into a Mac that is connected to the Internet and compatible with the version of macOS you want to install. From the bootable drive you can format, partition, update, or install macOS High Sierra. At the boot menu choose the macOS High Sierra 10.13 beta install from the boot loader screen where the installer will load. With the High Sierra USB installer connected to the Mac, restart the computer ( Apple menu Restart) and hold down the OPTION key. Connect the HighSierra USB drive to your Mac. To create a bootable macOS High Sierra USB installer: 1. Once you have the external drive or USB and the High Sierra installer ready, use the Terminal app to create a boot disk. Create a bootable High Sierra installer with Terminal.
#Mac os high sierra bootable usb mac os x#
To create a bootable Mac drive you need any disk with Mac OS X 10.11.0 El Capitan or newer (10.12 Sierra, 10.13 High Sierra, 10.14 Mojave, 10.15 Catalina) either running as your main system, or just being installed on a drive that's connected to your Mac at the moment. It's available but hidden.To find it, check out this video:ou. Sierra is not advertised on the Mac App Store any longer.