- Bootable mac os sierra mac os#
- Bootable mac os sierra install#
- Bootable mac os sierra download#
- Bootable mac os sierra mac#
This means the command must start with sudo In case you’re curious, here’s how this breaks down: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Installer -applicationpath /Applications/Install\ macOS\ High\ Sierra.app
Bootable mac os sierra install#
Note that the exact command will vary depending on which version of macOS you’re trying to install this one is specific to Sierra. Open the Terminal, which you can find in Applications > Utilities, and run the following command. Next, let’s find the installation script. To summarize: there is a script, called createinstallmedia, included in every macOS installer, and we’re going to run it.įirst, insert your thumb drive and give it a name-I’m using “Installer” for the purposes of this writeup, but make note of whatever name the drive has. If you’d rather not rely on a third-party tool to create your disk, Apple offers a built-in Terminal-driven method outlined here. The (Slightly) Harder Way: With the Terminal The Terminal method, outlined below, does not include these. When the process is done you’ll hear a loud lion roar (seriously, it freaked me out), and you’ll see the completed drive.ĭiskmaker X also offers a variety of utilities, which can come in handy. Once you authorize the action, DiskMakerX will mostly run in the background. Choose the drive or partition, knowing that it will be completely overwritten. Start the program and it should find the installer you downloaded above. If you’ve put the installer somewhere besides the Applications folder, you can direct DiskMaker X to the file manually.Īfter that, you’ll be asked which disk you’d like to use. Installing is simple: just mount the DMG, then drag the program to your Applications folder.
Bootable mac os sierra download#
Generally, the latest version supports only the latest version of macOS if you want to install something older than macOS High Sierra, check the list of older versions and download one that’s compatible with your chosen operating system. The simplest way to create a boot USB drive is to download DiskMaker X and use it to create your drive. There are two ways to do this: one with third party software, and another with the Terminal. Again, the installer will launch when the download is complete close the window when this happens.
Bootable mac os sierra mac#
Click the “Download” button to the left of the release you want to install, and your Mac will download it. You will only find versions you’ve previously downloaded here. Instead, you’ll have to head to the “Purchases” tab in the installer and scroll down until you find the version of macOS you want on your thumb drive. It delivers consistent results every time, and does not cause any issues.If you don’t want the latest version of macOS, searching the App Store won’t help you. Type in your user password, when required, to start the process.īased on my experience, this is the best method of creating a bootable macOS Sierra USB drive.Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled -applicationpath /Applications/Install\ macOS\ Sierra.app Open Terminal (it is found in the same folder as the Disk Utility app).This can be done from the Erase tab within the app make sure that there are no multiple partitions (turn to the Partition tab to verify and correct this).
Bootable mac os sierra mac os#
Using Disk Utility (it is typically found in the Other folder, under Launchpad), format the USB drive as Mac OS Extended (Journaled), using the GUID Partition Mac scheme, and name it macOSSierra.Assuming you have already downloaded the OS from app store. To make a bootable macOS Sierra USB drive please follow the steps below.