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Make a bootable usb for mac os high sierra

#Make a bootable usb for mac os high sierra how to#
#Make a bootable usb for mac os high sierra install#
#Make a bootable usb for mac os high sierra software#
#Make a bootable usb for mac os high sierra password#

If everything goes fine, you will see the drive name in left sidebar of Finder app.

#Make a bootable usb for mac os high sierra 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.

#Make a bootable usb for mac os high sierra software#

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. Reinstall macOS on Mac from Bootable Installerīefore getting started, you should know there is only two types of installation media for macOS. Create a Bootable Installer for macOS on Windows PC

#Make a bootable usb for mac os high sierra how to#

When it's finished the name of your USB installer will be Install macOS Sierra and it will be selectable as a bootable device in Startup Manager: How to choose a startup disk on your Mac - Apple Support. If you wish to continue type (Y) then press return: YĮrasing Disk: 0%. To continue we need to erase the disk at /Volumes/untitled.

#Make a bootable usb for mac os high sierra password#

Password: (type your Admin password - it will not be echoed, not even with MacBookAir2:/ john$ sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/untitled -applicationpath /Applications/Install\ macOS\ Sierra.app The name of the USB drive is "untitled" in the following: This is an example of what should happen. Then, drag the Install macOS Sierra icon from your Applications folder into the Terminal window. Then, type (or copy/paste) the following into Terminal: Stop right there do not press Return.ĭrag the USB flash drive icon from your Desktop to the Terminal window, and stop again. Go to the Terminal window, paste that line into the Terminal window, and type a space character. Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume Select the following line by dragging your cursor from just prior to the word sudo to past the word volume:

Make the Finder's Applications window small enough so that you can see it, the Terminal window, and the USB drive icon, all at the same time.

Also, the Install macOS Sierra app must be present in your Mac's Applications folder, otherwise the pathname won't be correct.

Its name isn't important because createinstallmedia will change it.

Make sure its icon is present on your Desktop.

Format the USB installer as Mac OS Extended (Journaled) and GUID Partition Map.

To create a standalone installer on a USB flash drive or similar removable media, refer to the following instructions: Create a bootable installer for macOS - Apple Support.

Perhaps you will notice something different than what you have been experiencing. The following is the procedure I use and illustrates what you should see.