This will take a few minutes to complete, so leave it running. Type Y and press Enter when prompted, and the command will create your bootable Mojave installer on the USB drive.Enter your administrator password when prompted.Press the Enter key on your keyboard to run the completed Terminal command.Drag the USB drive's icon from Finder into the Terminal window.Connect your USB thumbnail drive to your Mac.In the Go to the folder input box, type /Volumes and click Go.Click the open Finder window to bring it to the front, and in the Finder menu bar select Go -> Go To Folder.Still in the Terminal window, type -volume followed by a space.Drag the createinstallmedia file into the Terminal window.Navigate to Contents -> Resources within the installer package.

Next, open a Finder window, navigate to your Applications folder, right-click (or Ctrl-click) on the macOS 10.14 installer, and select Show Package Contents from the contextual dropdown menu.

At the Terminal command prompt, type sudo followed by a space.Launch the Terminal app (found in Applications/Utilities/Terminal).Once the download is complete, close the installer window by selecting the Quit Install macOS option in the menu bar or using the keyboard shortcut Command (⌘) + Q.Download macOS Mojave, either via Apple's Public Beta Program or from the Mac App Store (once it's available).How to Perform a Clean Install of macOS Mojave Look just below the OS X version number in the Overview tab – if the Mac model name is the same or a later model year than the one shown in the compatibility list above, your Mac is compatible with macOS Mojave. To check if your Mac is compatible, open the Apple () menu in the upper left corner of your Mac's screen and select About This Mac. Mac Pro (Late 2013, plus mid 2010 and mid 2012 models with recommended Metal-capable GPU).The full list of compatible Mac models is as follows:

MacOS Mojave is a major update that introduces a range of new features like a Dark Mode, Desktop and Finder improvements, new apps, and a revamped Mac App Store, but not every Mac that can run macOS High Sierra will run macOS Mojave. To follow the steps, you'll need an empty 8GB or larger USB thumb drive (USB-C or USB-A, depending on your Mac) and an hour or two of downtime while the installation procedure completes.Īlso, be sure to perform a full backup of your Mac beforehand using Time Machine, so that you can restore your original system from the Recovery partition if something goes wrong. It will also work with the final version of Mojave, once it's released in the fall. The following procedure works with the latest public beta of macOS Mojave, which you can download by enrolling in the Apple Beta Software Program. Performing a clean install can also remove annoying quirks and strange behaviors that your Mac may have inherited over time, and often helps to reclaim disk space caused by junk files left by third-party apps. This article guides you through the process of performing a clean installation of macOS 10.14 Mojave using the bootable USB drive method, rather than upgrading your Mac using Apple's standard installation package, which retains existing user data and any user-installed apps.Ĭreating a bootable USB drive provides you with a convenient way to install a fresh copy of macOS Mojave on multiple Macs.

Mac os mojave installer damaged