Hi
i am new to this forum, i have a sharp MX-2300N printer and is now displaying error code L4-11. i know the code means update firmware but i am unable to update. please can someone help me and tell me how to update?
many thanks
i am new to this forum, i have a sharp MX-2300N printer and is now displaying error code L4-11. i know the code means update firmware but i am unable to update. please can someone help me and tell me how to update?

many thanks