Make bootable USB from ISO by terminal Mac OSX

find usb with command :

diskutil list

where /dev/diskN is a usb devices ( es. /dev/disk2)

unmount disk without ejecting by command:

diskutil unmountDisk /dev/diskN

move on folder with iso file inside and write

sudo cp -X ./isofile.iso /dev/rdiskN

waiting until the process copy al iso on usbdisk

eject the usb



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