If you are having issues connecting to Tec21, please follow these instructions to get reconnected.

1. Choose the Apple menu on the top left > System Preferences, then click Network.


2. Select Wi-Fi in the list on the left.



3. Click the Advanced button.


4. The Wi-Fi pane shows a Preferred Networks list. Select the Wi-Fi network that you want your Mac to forget (Tec21).



5. Click the remove button (–) beneath the list. If you're asked to confirm, click Remove.


6. Click OK.


7. Click Apply.


8. Reconnect to Tec21 from the WiFi drop-down list.