Lexmark MS421
After upgrading the firmware to a 230.xxx level, printing via USB is no longer working.
The (Copy 1) printer instance is the new working printer object to use if you are using IPP over USB for printing.
If the issue persists, search for more information related to this issue or contact support for further assistance.
Начните настройку принтера с подключения кабелей к соответствующим портам и разъемам.