Follow these steps to connect your laptop running OS X 10.11 to the Unifi wireless network.
Ensure the Wi-Fi adapter is switched on.
Once the Wi-Fi adapter is on click on Unifi from the drop-down list of wireless networks.
When prompted, enter the following credentials:
Username: Student number (eg. 12345678)
Password: Your Pheme password
You should be prompted to verify the certificate. Click on 'Show Certificate'.
Click on the arrow next to 'Trust'.
Ensure all the settings on this page are set to "Always Trust".
You may be prompted to enter your laptop's password in order to confirm the change to the Trust Settings. This is the password for your computer, not your Pheme password
There should now be a tick next to Unifi in the Wi-Fi networks list and you should be connected to the Unifi wireless network.