You’ll need to exercise patience as the install process proceeds. Step 15: The install process will start by erasing the contents of your USB drive and copying the installer files to the drive. The entire process can take a while (around 20-30 minutes). Step 14: Type a ‘y’ to continue when prompted, and press return on the keyboard. Step 13: Press Return on the Keyboard to submit the full command. Step 12: Drag the USB flash drive volume into the Terminal window. Step 11: Connect your USB drive to your Mac, and it should appear in the Finder window. Step 10: In the Go to the folder box type /Volumes and click Go. Step 8: Type -volume followed by a space. Step 7: Drag createinstallmedia to the Terminal window from the Finder location in Step 4. Step 6: In the Terminal window type sudo followed by a space. Step 5: Open a Terminal window via Applications → Utilities → Terminal. Step 3: Open Finder → Applications and right-click on Install macOS 10.14 Beta and select Show Package Contents. Subscribe to 9to5Mac on YouTube for more videos Step 2: Once macOS 10.14 Mojave is downloaded, close the installer that appears using Command (⌘)+Q. Until then, you’ll need to access the Mojave beta from Apple’s developer portal, or (once available) via Apple’s public beta website. Once Mojave 10.14 officially launches, you’ll be able to download it straight from the Mac App Store. Here are a few USB-C-enabled flash drives found on Amazon:īecause this process will erase the contents of the drive, ensure that there is nothing stored on the drive that you need before beginning.Ī USB-C flash drive makes things easy for MacBook users How to create a bootable macOS Mojave 10.14 USB install drive A USB-C flash drive might be best, especially if you’re a MacBook user. Watch our step-by-step video for the details.īefore you start, you’ll need a USB 3.0 flash drive with at least 8GB of storage. This tutorial will work with the current developer beta and will also work once with the public beta and final version of macOS Mojave once released. Creating a bootable macOS Mojave USB install drive is a great way to facilitate a clean install of macOS.

Create macos mojave bootable usb