HOW TO INSTALL MAC OS X THROUGH USB HOW TO
HOW TO INSTALL MAC OS X THROUGH USB UPDATE

The command differs, depending on the macOS version you're going to install. In the next step, you'll enter a command in Terminal. Choose 'Finder' then select 'Go' from the menu bar. Connect the USB flash drive to the computer you wish to install macOS. Once you have your bootable installer ready, it's time to move to the next step. You will create the bootable installer from this app, not from the disk image or. To install, open the disk image and run the installer named 'InstallMacOSX.pkg'.įrom there, it installs an app named 'Install OS X El Capitan' into your Applications folder. Enterprise administrators should download from Apple, not a locally hosted software-update server.įor an OS X El Capitan installation, the file gets saved as a disk image named 'InstallMacOSX.dmg'. 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. Once the download is complete, you'll see the file named 'macOS '. The macOS file will download to your Applications folder. On a MacBook or Mac desktop computer, download the version of macOS that suits your needs.

HOW TO INSTALL MAC OS X THROUGH USB HOW TO

If you want to go back to your previous macOS, here's how to downgrade macOS. Currently, you can only create a bootable installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan. The file or drive must support Mac OS Extended and have at least 14GB of available storage.Ĭhoose one of our favorite flash drives or best external drives to serve as your bootable installer. To install macOS on these computers, you'll need a flash drive that supports USB-C or a USB hub or adapter. The newest MacBooks only have USB-C ports. A bootable installer is ideally suited for installing macOS on multiple devices.

HOW TO INSTALL MAC OS X THROUGH USB UPDATE

Apple recommends only system administrators follow these steps since a bootable installer isn’t necessary to update or even reinstall macOS. Using an external drive, you can install or reinstall the Mac operating system on a supported device.

How to install mac os x through usb