Brother hl-l2370dw WiFi Setup is a very simple process. All you have to do is follow the steps given below: Press the power button on the printer and wait for it to turn on. Connect the printer to your WiFi router by pressing Wireless Setup. Select your network from the list of available networks and enter your password if required. The printer will automatically connect to your network after this step. If you are not able to find your network, press "Add Network" and enter its name, security key and password then press "Add".