Samsung ML-331X - Manual (Page 110)

7 1. Software installation
Reinstallation for Macintosh
If the printer driver does not work properly, uninstall the driver and
reinstall it.
1 Make sure that the machine is connected to your computer
and powered on.
2 Insert the supplied software CD into your CD-ROM drive.
3 Double-click the CD-ROM icon that appears on your
Macintosh desktop.
4 Double-click the MAC_Installer folder > Installer OS X icon.
5 Enter the password and click OK.
6 Click Continue.
7 Read the license agreement and click Continue.
8 Click Agree to agree to the license agreement.
9 Select Uninstall and click Uninstall.
10 When the message which warns that all applications will close
on your computer appears, click Continue.
11 When the uninstall is done, click Quit.
If a machine has already been added, delete it from the Print
Setup Utility or Print & Fax.