How to Make a MacOS Mojave Beta Bootable Install USB Drive

How to Make a MacOS Mojave Beta Bootable Install USB Drive

Creating a bootable MacOS Mojave beta installer drive with a USB key or flash drive is a common desire for many advanced Mac users testing the upcoming macOS 10.14 operating system. A bootable macOS Mojave installer has several benefits, including the ability to format a target disk, easily perform clean installs, the ability to install the beta on multiple Macs without having to re-download the installer, and of course since its bootable it can be used as a troubleshooting device for macOS Mojave beta Macs as well. The tutorial here will walk through how to make a bootable USB install drive for the macOS Mojave 10.14 beta. Before getting stated, youll need to meet a few simple requirements to be able to properly create a functioning macOS Mojave beta installer boot drive: Building a USB install drive for macOS Mojave beta requires using the command line, where exact syntax must be used in order to avoid erroneously erasing the wrong volume. Be sure to backup the Mac before beginning this process. After the macOS Mojave 10.14 beta USB installer drive has finished being created, you can use it just like you would any other bootable Mac OS install drive. You can immediately run the installer, or eject the drive and use it on another Mac, or reboot the computer with it attached so that you can boot from the Mojave beta installer to install the update, perform a clean install, or partition the Mac to install Mojave beta onto that partition instead. There are many options available for how to use the macOS Mojave beta install drive. * If you are getting a command not found error, its likely that the syntax entered is incorrect, or the Install macOS 10.14 beta app installer is not downloaded and located within the /Applications directory. Note this applies to the current macOS Mojave developer beta, we will update with instructions for the macOS Mojave public beta when it becomes available. After you have booted from the macOS Mojave 10.14 beta USB drive, you can perform an installation of macOS Mojave beta, run Disk Utility to format or partition a drive, work with Time Machine, use the Terminal, or perform other common tasks from the bootable volume. Once booted from the USB drive you can proceed with installing macOS High Sierra, using the Disk Utility tools to format or erase a volume, work with Time Machine, and other similar tasks. If you are aiming to install macOS Mojave beta onto a Mac, be sure the target Mac meets the . Do you have another method of making a bootable USB drive for macOS Mojave beta? Share your thoughts and experiences in the comments below!