In the Network Search Type window, choose “Search the network for devices and choose from a list of discovered devices (Recommended).”.Enter a name and PIN for security (optional) for the “Scan To” menu.If the installation gets blocked by a Firewall or AntiVirus, select “ Change the Firewall port settings to enable network connection and continue with the installation.” Click on Yes to register your computer with the “Scan To” functions.In the Connection Type window, choose “Wireless Network Connection” as your option.From your computer, run the printer driver installer that you downloaded from Brother’s website or Brother Driver CD.Select these options: NETWORK > WLAN > SETUP WIZARD > WLAN ENABLE? Set to YES > (SSID) Network Name > PASSWORD (Key).Using its arrow keys, select and press OK.Push the Menu button on the control panel of your printer.