machines, specifically those using 10.7 aka Lion. If you find an error in the instructions, please contact <a class="link_ref" href="mailto:wireless@oucs.ox.ac.uk">wireless@oucs.ox.ac.uk</a>; if you have general questions or need other assistance, contact <a class="link_ref" href="mailto:help@oucs.ox.ac.uk">help@it.ox.ac.uk</a></p><ol><li class="item">In the Apple menu, select System Preferences . <div class="figure"><img src="applemenuwithsyspref.png" alt="Screenshot of Apple menu showing System Preference