Use the 'createinstallmedia' command in Terminal You will create the bootable installer from this app, not from the disk image or.
#How prepare usb boot for mac install
It installs an app named Install OS X El Capitan into your Applications folder. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. These boot install drives allow for things like easily formatting a Mac to perform a clean install of macOS Mojave, installing macOS Mojave onto multiple Macs without them each having to download the installer, or even as a troubleshooting tool since it can be booted from by any.Įl Capitan downloads as a disk image. Much like prior versions of Mac OS, you can easily create a bootable install drive for MacOS Mojave 10.14. As a dual-boot booting tool, Boot Camp Assistant is highly regarded in the field of creating Windows 7/8/10 bootable USB since it was released, it provides the ability to download drivers, re-partition, and add new partition on your Mac. Method #1: Create A Bootable Windows 10/8/7 USB on Mac with Bootcamp. Enterprise administrators, please download from Apple, not a locally hosted software-update server. Important: To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6.
If the installer opens after downloading, quit it without continuing installation. Installers for each of these macOS versions download directly to your Applications folder as an app named Install macOS Catalina, Install macOS Mojave, or Install macOS High Sierra. MacOS Catalina, macOS Mojave, or macOS High Sierra
You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.įind the appropriate download link in the upgrade instructions for each macOS version: These advanced steps are primarily for system administrators and others who are familiar with the command line.
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