Brother MFC-8870DW - Manual (Page 46)

Wireless configuration for Windows ®
32
4
7
Choose Manual and then click Next
8
For configuration, it is recommended that you
temporarily connect your Brother wireless device
directly to a free port on your access point, hub or
router using a network cable.
If you can temporarily connect with a network cable:
Check I’m able to temporarily connect my device
to my access point with a network cable. and then
click Next. Go to step 9.
If you do not have a network cable or cannot
temporarily connect the Brother wireless device to
your access point:Choose I’m not able to connect
my device to my access point with a network
cable and then click Next. Go to step 10.
9
Connect the Brother wireless device to your access
point using a network cable and click Next. Go to
step 13.