How to change the wireless name or wireless password on the GT784WN

From a computer connected to the unit by Ethernet, open your browser and type 192.168.0.1 in the Address Bar, hit enter.
Click Manual setup if the setup menu appears, if not, click the Wireless Setup icon.
Make sure Wireless is on. The network name is the signal source name. If you change this, type the new name is all CAPITAL LETTERS.
The security is already enabled. The default key is all CAPITAL LETTERS. If you wish to change the password, be aware the password is case sensitive.
Once your changes have been made click apply and let the page reload. The settings are now active.