Brother MFC-9320CW - Manual (Page 62)

Wireless configuration for Macintosh using the Brother installer application (MFC-9320CW only)
51
5
p Disconnect the network cable between your access point (hub or router) and the machine, and click
Next.
q Check the box after you confirm that you have completed the wireless settings, and then click Finish.
You have completed the wireless network setup. If you would like to continue installing drivers
and software necessary for operating your device, please double-click Start Here OSX from
the CD-ROM.