


Open up the Disk Utility app and rename the USB drive to “SierraInstaller” as shown below: Go ahead and close that screen and insert your USB drive into your Mac. It will automatically launch the following screen: I began by downloading the installer directly from the store as shown below: Note: These instructions will work when it is publicly released as well. I decided that I’d like to create a USB bootable drive and install it on a freshly formatted hard drive. The GM release for macOS Sierra came out today and if you’re a registered developer then you install it now. Create a USB bootable drive to install macOS Sierra
