R Software Sierra Install MacOS Sierra

If you want to start over and wipe out the data, you need to go into Disk Utility to reformat the internal drive first, and then install macOS Sierra.

And if you have multiple Macs, its inefficient to download the new OS to each and every Mac.

Thats why I like to make a bootable external drive for the sole purpose of installing the Mac operating system.

When I need to tend to a bunch of Macs, its much faster to use a bootable drive instead of going to each Mac, launching the App Store, searching for the operating system, downloading it (after entering my Apple ID), and then running the installer.

You can create a bootable USB flash drive with the macOS Sierra installer thats now available.

Heres how to create a bootable macOS Sierra installer drive.

If it automatically launches after download, quit the installer.

You can download it again if you go to Purchased in the App Store.

Look for macOS Sierra in the list of apps that youve bought, and click on the Download button.

Get an external drive You can use a USB flash drive or a hard drive with room for the installer software.

Ive used different drives with success, including a VisionTek 120GB USB 3.0 Pocket Solid State Drive (83 on Amazon ) and an old 8GB Iomega Micro Mini Hard Drive.

The drive will be reformatted automatically as part of the process.

The quick and easy way The process detailed below involves the Terminal.

R Software Sierra Free Apps You

If your really dont want to use Terminal, there are a couple of free apps you can use.

I was able to make a macOS Sierra external USB boot disk in a few minutes, and the installation worked without a hitch.

Here are the steps to create a macOS Sierra beta boot disk.

Apple also has these instructions.).

If your drive is named something else, you need to change Untitled to the name of your drive.).

Terminal doesnt display characters when you type it in.

Hit Return.

When that part is done, your Mac may ask you if you want to use the drive for Time Machine.

You should see Terminal display a Copy complete and Done notice.

Click on the external drive and hit Return.

You dont need to select a network to proceed.).

If you want to install Sierra and leave the data intact, select Install OS X.

R Software For Mac Os Sierra