Where is the serial number on my MF4890dw / MF4880dw / MF4770n multifunction printer?
Article ID: FAQ100552 | Date published: | Date last updated: 04/08/2020


The serial number can be found on the label on the back side of the machine.
                  MF4890dw / MF4880dw                                   MF4770n

The serial number is a three letter prefix followed by five numbers.