Your Brother machine supports the use of the first WEP key only.
12. To apply the settings, select [Yes]. To cancel, select [No].
13. The machine attempts to connect to the wireless device you have selected.
If your wireless device is connected successfully, the machine's LCD displays [Connected].
You have completed the wireless network setup. To install Full Driver & Software Package necessary for
operating your device, insert the Brother installation disc into your computer or go to your model's Downloads
page on the Brother Solutions Center at support.brother.com.
Additional Methods of Configuring Your Brother Machine for a Wireless Network
I Cannot Complete the Wireless Network Setup Configuration
How to Enter Text on Your Brother Machine
Wireless LAN Report Error Codes