There is no need to run the command again after inserting the USB.
If you haven't inserted a disk, you will be prompted to do so. Step 4 : Now run the following command hit Enter after typing : hdiutil burn filename. Step 3 : If your ISO file is in your Desktop, then run the following command press Enter after typing the command : cd desktop. Make sure you remember the name of the ISO file because it will be used in the command. Saving it to desktop or downloads folder is usually a good idea. Step 2 : Copy the ISO file in a convenient location so your command doesn't have to be too long. Step 1 : Click Terminal icon from the Dock. Terminal allows you to do several system-level operations, so don't input anything other than the commands specified in the process outline shown below. If you did not t have any experience with text command, then this is not recommended because it is too risky to damage the local disk with wrong input. The only thing you can't do is run an ISO file on an Apple computer. However, if you merely want to burn it to a disk, that's definitely possible.
