Brother TD-2120N - Manual (Page 102)

Chapter 11
96
f
When the screen for selecting the
connection method appears, select
[Wireless Network Connection], and
then click [Next].
g
When the [Firewall/AntiVirus
detected] screen appears, select
[Change the Firewall port settings to
enable network connection and
continue with the installation.
(Recommended)], and then click
[Next].
If you are not using the Windows
®
Firewall, allow access using UDP ports
137 and 161.
h
Use the slider to enable the WLAN
interface.
i
Make sure that the network cable is not
connected to the printer, and then turn
on the printer.
Follow the on-screen instructions to
check that the printer is in wireless LAN
mode.
j
Select [Yes, I have a USB cable to use
for installation], and then click [Next].
k
If the [Important Notice] screen
appears, read the notice, select the
check box after confirming the SSID and
network key, and then click [Next].