To find your Lexmark printer's serial number, please look on the back of your device for a serial number such as what is pictured below.
If you are looking for the IP address of your printer that is connected to your wireless network, follow the instructions below:
1. From the touchscreen panel, touch Setup button (wrench icon).
2. Navigate to Network Setup.
3. Navigate to TCP/IP.
4. The IP Address is displayed on the next screen.
Should you still need assistance, please contact us through email at firstname.lastname@example.org or chat with one of our customer advocates at http://bit.ly/boldchat
(available Monday - Friday (US: 4:00am - 7:00pm EST; UK: 9:00am - 11:00pm GMT)).