<https://www.insanelymac.com/forum/topic/4008-the-cable-for-built-in-ethernet-is-not-plugged-in/#comment-26229>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.insanelymac.com/forum/topic/4008-the-cable-for-built-in-ethernet-is-not-plugged-in/>