Updating the firmware using a USB flash drive: The printer will start the update process. Various status and progress messages will display on the operator panel. When the update is complete, the printer will automatically reboot and return to USB Menu. Printer will return to Ready. You will need the IP address of the printer on the network. Lexmark XC4150 MFP Lexmark XC Color MFP Printer Argecy This can be obtained from the Lexmark XC4150 MFP Settings page found under[…]