Let’s see step by step how to create a USB memory for the installation of macOS Mojave beta, since it is very useful to have a tool of this type. By having an installation device of this kind we can use it for several tasks. For instance, performing a clean installation of the operating system on our Mac, without having to have an installation DVD or a disc player, which is very common in certain versions of Apple laptops. Another great utility is the opportunity to repair errors in our current system, using this USB device as a boot.
Requirements to be able to create a USB memory for installation of macOS Mojave beta
- Obviously, we need a USB drive. This must have at least 8 Gb of storage and not contain any information, since it will be formatted. Although it is recommended that it be 16 Gb.
- A Mac computer with internet connection and, of course, compatible with macOS Mojave.
- From the Mac App Store you must have downloaded the macOS installer Mojave Beta.
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It is highly recommended to make a backup of your Mac before performing the process, since you will use commands in the terminal. If you make an error your system could stop working properly.
How to create a USB memory for installation of macOS Mojave beta
As we mentioned in the requirements, you must have downloaded the beta Mojave beta installer through the Mac App Store. If you have done this, this installer should be in the Applications folder . If it is not there you should transfer it to that location at this moment and under no circumstances change its name. It should be called Install macOS 10.14 Beta.app .
Open the Mac Terminal and type the following command line. There you must replace the word memoriausb with the name of the USB device where we are going to create the boot disk:
SUDO / APPLICATIONS / INSTALL \ MACOS \ 10.14 \
BETA.APP/CONTENTS/RESOURCES/CREATEINSTALLMEDIA -VOLUME / VOLUMES / MEMORIAUSB &&
ECHO USB MEMORY INSTALLATION OF MACOS MOJAVE BETA CREATED CORRECTLY
It only remains to press enter and enter the password of the administrator user. In a little while the process will be finished and you will have your USB memory of installation of macOS Mojave beta ready to use it as you prefer.
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