For Mac OS X 10.5 ~ 10.6, open the Applications folder > System Preferences and click Print & Fax.14. Click Add on the Printer List.For Mac OS X 10.5 ~ 10.6, press the “+” icon; a display window will pop up.15. For Mac OS X 10.3, select the USB tab.For Mac OS X10.4, click Default Browser and find the USB connection.For Mac OS X 10.5 ~ 10.6, click Default and find the USB connection.16. For Mac OS X 10.3, if Auto Select does not work properly, select Dell in Printer Model and your machinename in Model Name.For Mac OS X 10.4, if Auto Select does not work properly, select Dell in Print Using and your machinename in Model.For Mac OS X 10.5 ~ 10.6, if Auto Select does not work properly, select Select a driver to use... andyour machine name in Print Using.Your machine appears on the Printer List, and is set as the default machine.17. Click Add.If the printer driver does not work properly, uninstall the driver and reinstall it.Follow steps below to uninstall the driver for Macintosh.a. Make sure that the machine is connected to your computer and powered on.b. Insert the supplied software CD into your CD/DVD drive.c. Double-click CD-ROM icon that appears on your Macintosh desktop.d. Double-click the MAC_Installer folder.e. Double-click the Installer OS X icon.f. Enter the password and click OK.g. The Dell Installer window opens. Click Continue.h. Select Uninstall and click Uninstall.i. When the message which warns that all applications will close on your computer appears, click Continue.j. When the uninstall is done, click Quit.LinuxFollow the steps below to install the driver for Linux. While installing the driver, the Unified Linux Driver packagewill automatically be installed as well.The supplied software CD provides you with the Unified Linux Driver package for using your machine with aLinux computer easily in UI based management tool.1. Make sure that the machine is connected to your computer and powered on.2. When the Administrator Login window appears, type in root in the Login field and enter the systempassword.You must log in as a super user (root) to install the machine software. If you are not a super user, askyour system administrator.3. Insert the supplied software CD into your CD/DVD drive.The software CD will run automatically.If the software CD does not run automatically, click the icon at the bottom of the desktop. When theTerminal screen appears, type in the following:If the software CD is secondary master and the location to mount is /mnt/cdrom,[root@localhost root]#mount -t iso9660 /dev/hdc /mnt/cdrom[root@localhost root]#cd /mnt/cdrom/Linux[root@localhost Linux]#./install.shIf you still failed to run the software CD type the followings in sequence:[root@localhost root]#umount /dev/hdc[root@localhost root]#mount -t iso9660 /dev/hdc /mnt/cdromThe installation program runs automatically if you have an autorun software package installed andconfigured.4. When the welcome screen appears, click Next.