Before going to download you need to create an account on tonymacx86 after that the download link will appear on the list. Once usb drive is booted select disk utility choose mac s.
Sudo applications install macos sierra app contents resources createinstallmedia volume volumes sierra applicationpath applications install macos sierra app nointeraction.
Mac won t boot from usb high sierra. Applications install macos high sierra app contents resources createinstallmedia is the location of the script. Fix macos high sierra won t boot issue 1. Or you could install macos on a flash drive stick it in a drawer and keep it for emergencies.
Download unibeast for macos high sierra from tonymacx86. Connect usb bootable drive on mac and restart mac by holding option till you hear the reboot tone. I created a bootable macos sierra to usb drive 16gb with terminal method.
This means the command must start with sudo. How to create bootable usb for mac os sierra on windows. To provide the application with a path to the volume that will be overwritten.
If you have other macos installers you need to click on select the os x installer and. If you have only the high sierra installer on your mac install disk creator will automatically select it. Fix mac won t boot from a usb drive posted by darren july 31 2018 in apple by default mac starts from its built in hard disk but a startup disk can be any storage device that contains bootable contents that compatible with your mac.
Create macos high sierra bootable usb. This method not detected as a startup disk if i try to chose it. Obviously change high sierra app to whatever version you re installing.
Install it on a fast ssd and you ve got a usable dual boot system on your hands. Fix mac boot problems the entire process of setting your mac to boot from usb should take around half an hour at most. Select disk called install macos high sierra in the drive list that appears on screen.