You will notice that dd does not give you updates or a status bar, but when the command is finished running you will be returned to the standard terminal prompt.Īny disk image should work as dd is not limited to ISO. Using the identifier you just found, unmount the disk but do not disconnect it from the Mac:Įnter the administrator password when requested to complete unmount.īurning a disk image using the command line tool ‘dd’ uses the following syntax:įor example, to burn an image located on the desktop of user “Will” called “OSXMountainGorilla.iso” the command would be:ĭd if=/Users/Will/Desktop/OSXMountainGorilla.iso of=/dev/disk1s1/ Locate the name of the destination drive in the mounted drives list and make note of its “IDENTIFIER” code, this should be something like “disk1s1” but it will likely be unique to your machine. The first thing you’ll need to do is find the disk or drive from the command line:
How to Burn an ISO from the Command Line with dd As usual, be certain that all syntax is entered properly to avoid potential problems, and if in doubt, just stick with a simpler method from the GUI. For one, the command line aspect makes it easy to use through a remote SSH connection, but perhaps more useful is dd’s low-level functionality which is generally faster than alternatives and could circumvent some error messages.īecause this is a command line tool it should be considered mostly for advanced users, and although this is written with Mac OS X in mind it should work with Linux as well, with the exception of the diskutil command. Dd can be advantageous for several reasons.
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