Brother HL 3070CW - Manual (Page 114)

Wireless configuration using the PIN Method of Wi-Fi Protected Setup (For HL-3070CW)
104
7
For Macintosh users
7
IMPORTANT
DO NOT try to cancel any of the screens during this installation.
a Turn on your Macintosh.
b 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.
c
Click Install Printer Driver on the menu screen.
d
Click Wireless Network users.