In the Printers section, click Add Printer.Click on your open browser, and refresh the Web Interface is Disabled page.Open the Terminal application on your computer, and then paste the cupsctl WebInterface=yes command into the Terminal command line.Start by copying the 'cupsctl WebInterface=yes' command that's displayed in your browser. If you receive a message that Web Interface is Disabled, then you must enable it.
However, in the rare case that you have issues with using the universal Zebra drivers, you can still use the the Common Unix Printing System (CUPS) driver with r aw printing to print to Zebra printers. NOTE: With the universal Zebra drivers now available on Mac OS X, installing the CUPS driver is no longer required to support Zebra printers.