The ISO file is only about 5 gigabytes, but I recommend you use a USB drive with at least 16 gigabytes of space just in case Windows needs more space during the installation process. Step 2: Insert your USB storage drive into your Mac. Open Disk Utility, select the USB drive, and click the Erase icon. Click the Go menu and select Utilities. It can be especially useful for cases where: you need to create USB installation media from bootable ISOs (Windows, Linux, UEFI, etc.) Despite its small size, Rufus provides everything you need Oh, and Rufus is fast.Further Reading macOS 10.14 Mojave: The Ars Technica reviewTo create the bootable installer, plug the USB drive into your current Mac. Rufus is a utility that helps format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc.

The macOS 10.14 MojaveВ installer from the Mac App Store in your Applications folder. A USB 3.0 drive will make things significantly faster, but an older USB 2.0 drive will work in a pinch. An 8GB or larger USB flash drive or an 8GB or larger partition on some other kind of external drive. We've created Mojave USB stick from both High Sierra and Mojave, but your experience with other versions may vary.When the USB drive is ready you can plug it in you mac and press alt (option) while booting, you have inserted a firmware password, it will ask you to unlock. A Mac that you have administrator access to.

Give it some time, and your volume will soon be loaded up with not just the macOS installer but also an external recovery partition that may come in handy if your hard drive dies and you're away from an Internet connection. Assuming that you have the macOS MojaveВ installer in your Applications folder and you have a Mac OS Extended (Journaled)-formatted USB drive (which is to say, HFS+ and notAPFS)В named 'Untitled' mounted on the system, you can create aВ Mojave install drive using the following command.Sudo '/Applications/Install macOS Mojave.app/Contents/Resources/createinstallmedia' -volume /Volumes/Untitled -nointeraction -downloadassetsThe command will erase the disk and copy the install files over. AdvertisementThe Install Disk Creator is just a wrapper for the terminal command to create macOS install disks, so if youвЂ™re comfortable formatting your USB drive yourself and opening a Terminal window, itвЂ™s almost as easy to do it this way. This should only take a few minutes on a USB 3.0 flash drive in a modern Mac, though using USB 2.0 or other interfaces will slow things down. A progress bar across the bottom of the app will tell you how far you have to go, and a pop-up notification will let you know when the process is done. Once you're ready to go, click 'Create Installer' and wait.

You can also use Safari, Disk Utility, or Time Machine from the recovery partition to restore backups or troubleshoot. Once booted, you'll be able to install or upgrade MojaveВ as you normally would.

Create A Bootable Usb Drive For Mac