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. Use the terminal to make a bootable macos big sur installer drive. When the macos installer opens follow the onscreen instructions. Click get and the software update window will open. Select the macos big sur option from the drop down menu.Īs the big sur is available in beta version only you can easily create a bootable usb by running a single line of terminal command in your existing mac os.
Open app store and search for macos big sur. How To Create A Bootable Macos Big Sur Usb Installation Drive The installation has been covered in another section.Ĭreate bootable usb mac disk utility big sur. Create macos big sur bootable usb on mac using terminal. How to boot a mac with the macos big sur usb install drive.
