Set the parameters in the printer.
From the control panel, navigate to the menu for the port settings.
Locate the menu for the serial port settings, and then adjust the settings, if necessary.
Apply the changes.
From your computer, open the printers folder, and then select your printer.
Open the printer properties, and then select the COM port from the list.
Set the COM port parameters in Device Manager.
Here are steps on how to set up Gmail SMTP server for Lexmark 2016 up to the latest devices.
Configuring this solution makes frequently printed documents easy to find and print.