
macOS Sierra ~ Terminal Command sudo /Applications/Install\ macOS\ Sierra\ Public\ Beta.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolumeName/ -applicationpath /Applications/Install\ macOS\ Sierra\ Public\ Beta. Launch the Terminal from /Applications/Utilities and enter the command below and then your password when prompted, be sure to change the ‘ MyVolume‘ name in the below command to your external disk name. Bootable USB Stick for macOS X High Sierra 10.13 - Full OS Install, Reinstall, Recovery and Upgrade Generic 200 5 offers from 21.99 Vansuny USB 3.1 Flash Drive 128GB, 400MB/s Super Speed Flash Drive, USB 3. Wait until the process is completed, and click Done. Make sure you have selected the right installer file and USB drive. If in the instance it already says ‘Downloaded’ and it’s not in your /Applications folder, first of all try a search on your machine for it, if still no go, launch LaunchPad in Applications and find the installer, in this instance ‘Install macOS Sierra Public Beta’ and move to the Trash – now you should be able to download from the App Store app. Bootable USB Stick - macOS X High Sierra 10.13 - Full OS Install, Reinstall, Recovery and Upgrade USB FLASH DRIVE 3. Once done, turn your USB into a bootable drive.

If it’s not there check in your purchased tab of the App Store app and you can click Download. Sign up for the Public Beta, click the redeem button and download via the App store, once you download it should be in your top level Applications folder.
Macos sierra bootable usb install#
You can either directly install macOS Sierra or can access the old-style utility Menu Options including Disk Utility. Open Terminal, which is in the Utilities folder of your Applications folder. Make a connection between macOS Sierra boot drive and Mac Attempt Mac Reboot and hold the OPTION key From the Boot Menu Options, select Install macOS Sierra Now, your Mac is booted up from the installer drive. Use the 'createinstallmedia' command in Terminal Connect the USB flash drive or other volume that you're using for the bootable installer.

This guide is initially for the Public Beta of macOS Sierra which is available here. We will run through the following steps to create a bootable USB for Mac: Get the macOS installer files. You will create the bootable installer from this app, not from the disk image or. This is possible via the Terminal App from a command Apple introduced since OSX Lion, called createinstallmedia, all you need is the original macOS Sierra app installer and a spare external drive to make a copy of the new OS installer on which you will be able to boot from.
Macos sierra bootable usb how to#
This guide deals with how to make a bootable USB disk of macOS Sierra, see this guide for older operating systems OSX 10.11 El Capitan, 10.10 Yosemite or 10.9 Mavericks.
