Use createinstallmedia (Apple’s hidden tool) to write the installer to the mounted volume
Convert the dmg to an ISO (CDR format first) macos high sierra free download iso
Mount the blank image
Rename the file (the previous command adds .cdr ) Use createinstallmedia (Apple’s hidden tool) to write the
You now have a fully bootable, legal ISO file on your Desktop: ~/Desktop/HighSierra.iso (approx. 5.2 GB). macos high sierra free download iso
Use createinstallmedia (Apple’s hidden tool) to write the installer to the mounted volume
Convert the dmg to an ISO (CDR format first)
Mount the blank image
Rename the file (the previous command adds .cdr )
You now have a fully bootable, legal ISO file on your Desktop: ~/Desktop/HighSierra.iso (approx. 5.2 GB).
