Before using ribbon tapes, you need to download and install the latest firmware.
Support for Mac BRAdmin Light ended in mid-October 2015.
Compatible with AirPrint™ (It may not be able to print an entire page shown in Safari, or email body text on a single label.) You can update the firmware with P-touch Update Software (for Macintosh) or Firmware Update Tool (for Windows).
You can use AirPrint™ from iOS.