To change the wireless network name (SSID you need to log on to the firmware (by default user: root password: shae-4) and go to Network->Wifi->Private Network or Network->Wifi->Chillifire Hotspot
You fill see a field named 'ESSID' which contains the name of the wireless network. Change it to something you like, with the maximum of 32 characters. We recommend you avoid special characters and restrict your selves to characters, numbers, spaces dashes and underscores.
Click on the Save and Apply button in the bottom right corner. Done