Lexmark MS621
Obtain a copy of the software installer package.
Run the installer, and then follow the instructions on the computer screen.
For Macintosh users, add the printer.
Note: Obtain the printer IP address from the TCP/IP section in the Network/Ports menu.
Know which precautions to take and how to position the printer when you are adding optional trays.
Learn the steps on how to install an extra memory card to your printer. The extra memory increases the overall performance of your printer.