1 Needs a subscription. For more information, go to https://www.etherfax.net/lexmark or contact the place where you purchased the printer.
2 Needs an installed license bundle. For more information, contact the place where you purchased the printer.
Find out what to do when the printer fails to recognize a flash drive.
Adjusting the paper guides and specifying the paper type and weight can prevent paper from curling after it is printed on.