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#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA INSTALL#
#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA UPGRADE#
#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA PASSWORD#
#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA DOWNLOAD#

When the macOS installer opens, follow the onscreen instructions.Select the volume containing the bootable installer, then click Continue.Turn on your Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes and a gear icon labled Options.Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.You can now quit Terminal and eject the volume.Ĭreate Bootable Usb Flash Drive Mac Os Sierra Use the bootable installerĭetermine whether you're using a Mac with Apple silicon, then follow the appropriate steps: Apple silicon

#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA INSTALL#

When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Big Sur.

After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume.

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type your password.

#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA PASSWORD#

When prompted, type your administrator password and press Return again.

* If your Mac is using macOS Sierra or earlier, include the -applicationpath argument and installer path, similar to the way this is done in the command for El Capitan. If it has a different name, replace MyVolume in these commands with the name of your volume. These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using.

Type or paste one of the following commands in Terminal.

Open Terminal, which is in the Utilities folder of your Applications folder.

Connect the USB flash drive or other volume that you're using for the bootable installer.

Use the 'createinstallmedia' command in Terminal You will create the bootable installer from this app, not from the disk image or. 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.

This downloads as a disk image named InstallMacOSX.dmg.

#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA DOWNLOAD#

Enterprise administrators, please download from Apple, not a locally hosted software-update server. 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. These download to your Applications folder as an app named Install macOS. Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra.A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitanĭownload macOS Create Bootable Ubuntu Flash Drive On Mac.A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage.What you need to create a bootable installer

#CREATE A BOOT USB DRIVE FOR MAC OS SIERRA UPGRADE#

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. These advanced steps are primarily for system administrators and others who are familiar with the command line. You will then be prompted for your user password (or, if you have a touchbar, to touch the fingerprint sensor). Getting ready to create the bootable USB drive. Start the Lion DiscMaker app with your USB flash drive plugged in and with the Lion install file sitting inside.

Create Bootable Flash Drive For Mac From WindowsĬreating Your Bootable Drive Lion DiscMaker makes this part of the process a snap.

Create Bootable Usb Flash Drive Mac Os Sierra.

Create Bootable Ubuntu Flash Drive On Mac.