Using the CD that came with the printer:
Make sure the USB cable is attached to both the computer and the printer.
Start Windows.
Click Cancel on any screens that appear.
When the desktop appears, insert the software CD.
The software installation screen appears.
Click Install.
Using the World Wide Web:
Go to the Lexmark Web site at www.lexmark.com.
From the home page, navigate through the menu selection, and then click Drivers & Downloads.
Choose the printer and the printer driver for your operating system.
Follow the instructions on the computer screen to download the driver and install the printer software.