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MAC OS SIERRA INSTALLER FOR MACOS HOW TO
MAC OS SIERRA INSTALLER FOR MACOS MAC OS
MAC OS SIERRA INSTALLER FOR MACOS INSTALL
MAC OS SIERRA INSTALLER FOR MACOS DOWNLOAD

Launch Terminal (in /Applications/Utilities).Select the text of the appropriate Terminal command below, and copy it:įor High Sierra: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ macOS\ High\ Sierra.app -nointeractionįor Sierra: sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ macOS\ Sierra.app -nointeraction.

MAC OS SIERRA INSTALLER FOR MACOS INSTALL

(The Terminal command I provide here assumes that the drive is named Untitled.) Also, make sure that the High Sierra or Sierra installer (or at least a copy of it), called Install macOS High Sierra.app or Install macOS Sierra.app, respectively, is in its default location in your main Applications folder (/Applications).

Connect to your Mac a properly formatted 8GB (or larger) drive, and rename the drive Untitled.

Using createinstallmedia in Terminal to create a Sierra installer drive. But I suspect that the vast ( vast) majority of people installing macOS 10.13 High Sierra or 10.12 Sierra will have access to a Mac running 10.7 or later. The only real drawback to createinstallmedia is that it doesn’t work under OS X 10.6 Snow Leopard-it requires OS X 10.7 Lion or later. Using it requires the use of Terminal, but it works well, it’s official, and the procedure is easy enough: If you can copy and paste, you can do it. Starting with Mavericks, hidden inside the OS X installer is a Unix program called createinstallmedia, provided by Apple specifically for creating a bootable installer drive.

(If you’ve read this paragraph too late, and the installer has already deleted itself after an installation, you just need to re-download High Sierra r Sierra from the Mac App Store-via the Purchases tab-before you can make your bootable installer drive.) The easiest way is createinstallmedia So if you plan to run the installer before making your bootable installer drive, first make a copy of the Installer in another folder or on another drive so you have a safe copy before creating the bootable installer, move the copy back to the Applications folder. However, if you run the installer-say, to install the OS-from that location, the installer will delete itself after installation finishes.

MAC OS SIERRA INSTALLER FOR MACOS DOWNLOAD

Important: When you download the High Sierra or Sierra installer from the Mac App Store, it will be saved to your main Applications folder (/Applications) it must be in that location for the procedure below to work. Your macOS user account must also have administrator privileges.

MAC OS SIERRA INSTALLER FOR MACOS HOW TO

Macworld has a nice tutorial that explains how to properly format the drive.

MAC OS SIERRA INSTALLER FOR MACOS MAC OS

The installer drive must be formatted as a Mac OS Extended (Journaled) volume with a GUID Partition Table. To create a bootable High Sierra or Sierra installer drive, you just need the appropriate aforementioned installer and a Mac-formatted drive (a hard drive, solid-state drive, thumb drive, or USB stick) that’s big enough to hold the installer and all its data-an 8GB thumb drive is perfect. (Developers can get the current release version of High Sierra through the developer download site-scroll down to “Release Software.”) What you need You can get the latest version of the High Sierra or Sierra installer from the Mac App store. How do I get the High Sierra or Sierra installer? 2 Here’s this year’s version, for both macOS High Sierra (10.13) and macOS Sierra (10.12), of my annual how-to guide.

1 It’s great for installing the OS on multiple Macs, because you don’t have to download the ~5GB installer onto each computer, and it serves as a handy emergency disk if your Mac is experiencing problems. I’ve long recommended creating a bootable installer drive-on an external hard drive, thumb drive, or USB stick-for the version of macOS you’re running on your Mac.