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Create osx high sierra usb how to#
Create osx high sierra usb install#
Create osx high sierra usb full#
Create osx high sierra usb password#
Create osx high sierra usb download#

Use the arrow keys on your Mac to select the one named “Install macOS Sierra Public Beta”, then press Return (see image below).

At one point, you’ll be greeted by all of the drives and partitions that are associated with the Mac.

Create osx high sierra usb install#

Plug the USB drive into the Mac, then restart or turn on the Mac on which you wish to install macOS Sierra Public Beta while holding down the Option key on the keyboard. If you have an available Mac that you can feel good about erasing, installing beta software, and then re-erasing if necessary, then feel free to do so. How do we go about doing that? Remember the caveat from our earlier posts - do NOT install a beta operating system on any Mac that is used for daily work. OK, we’ve created a bootable USB drive that can be used to install macOS Sierra Public Beta on any Mac. Congratulations! You now have a macOS Sierra Public Beta install disk Terminal will display “Done” and then the Terminal prompt when complete (see below). The last part of the process makes the disk bootable. Depending on the capacity and speed of the disk, it may take a while for the installer files to be copied. The new name of the disk is “Install macOS Sierra Public Beta”. The disk is erased and you will see the desktop icon for it disappear as it is renamed.

Create osx high sierra usb password#

Password is entered, and to erase the disk and install Sierra, type Y and press return To continue, type Y (for yes), then press Return (see image below). A warning appears that tells you that the disk is about to be erased in order to continue.You’ll be asked to enter the administrator password for your Mac.To execute that command, press Return on your keyboard. Your Terminal window should look similar to this, but with different Mac name, user name, install volume name.Īt this point, we have a long command in the Terminal window (see image above).

Create osx high sierra usb full#

Now find the full macOS Sierra USB installer file (named Install macOS Sierra Public Beta) and drag it to the Terminal window and drop it.

Type in dash-dash-applicationpath-space (–applicationpath ).

Type in dash-dash-volume-space (–volume ) and then drag the icon for the USB drive to the Terminal window and drop it.

All you need to do is type in “sudo” (no quotes) at the Terminal prompt, press the space bar once to add a space, and then drag the “createinstallmedia” file to the Terminal window and drop it.

Guess what? No typing of complex directory paths is required.

We’re going to run the “createinstallmedia” file in Terminal. The easiest way to do this is to press Command-Space Bar to open Spotlight, then type in “terminal” (without the quote marks)and press enter.

Find the file named “createinstallmedia” (see image above).

The “createinstallmedia” file is critical to this process You’ll see the many files that make up the Resources folder: Right-click, select “Show Package Contents”

Right-click on the downloaded installer application (“Install macOS Sierra Public Beta”), then select Show Package Contents (see image below).

Create osx high sierra usb how to#

How to re-download the macOS Sierra Public Beta installer file

Once the file is downloaded (it’s about 5 GB in size), make sure you know where it is (hint: it should be in your Applications folder).

Create osx high sierra usb download#

Note that if you have already installed Sierra on a Mac, you won’t be able to find the installer! However, you can re-download it by launching the Mac App Store, clicking on “Purchased”, finding the installer, and then clicking the Download button (see image below).

The downloaded “macOS Sierra Public Beta” file.

The OWC Dual USB Flash Drive or LaCie Porsche Design USB 3.0 Drive is perfect for this! Be sure that it’s erased and plugged into your Mac, and that it is visible on your Mac desktop. Note that this can be a USB flash drive, a small external hard disk drive or solid-state drive it makes no difference.

A USB drive (preferably USB 3.0) with a capacity of at least 8GB.

This can be useful in enterprise situations, where it may be advantageous to determine ahead of time which devices will be able to take advantage of macOS Sierra and which may need to be repurposed. Today we’re going to show you how to make a macOS Sierra USB installer drive in case you wish to install the beta operating system onto multiple Macs.

During the past week or so, the Rocket Yard has brought you a pair of articles about macOS Sierra’s early beta test features and how to install the public beta version of the operating system.