Brother HL 3070CW - Manual (Page 81)

Wireless Configuration for Macintosh using the Brother installer application (For HL-3070CW)
71
5
Configure the wireless settings
5
a Make sure that the power cord is plugged in.
b
Turn on the machine and wait until the machine is in the Ready state.
c Turn on your Macintosh.
d Put the supplied CD-ROM into your CD-ROM drive. Double-click the HL3000 icon on your desktop.
Double-click the Start Here icon. Choose your printer model and the language.
e Click Install Printer Driver on the menu screen.
f Click Wireless Network users.