Unable to print on both sides (duplex) of a custom sized paper

Lexmark MS810de ? Unable to Print on Both sides (Duplex) of a Custom sized Paper

Overview

The printer is unable to perform duplex printing (double-sided) on a custom-sized print job. This scenario happens when the printer is running an EC0 version of firmware.

Recommended solution

To resolve the issue, update the printer with the latest firmware code. To do this, follow the steps below.

How to download firmware

Go to support.lexmark.com.

Type your printer model in the “Enter Product Name
” field and click

OR click on the picture of the correct printer model shown.

Locate the “Downloads
” tab.

Select the version of the Operating System.

Click the link available under "Firmware
."

After downloading the latest firmware, select any of the methods below to perform the update.

Firmware Flash Methods	Information
Embedded Web Server (EWS ) Recommended	Open a browser and enter the IP address of the printer. Select Settings >Update Firmware .
USB utility	Updating the printer firmware using USButil or USB flash utility for the detailed steps.
USB thumb drive	Updating printer or MFP firmware using a USB thumb or flash drive for the detailed steps.
FTP	Updating the printer firmware via FTP for the detailed steps.

LEGACY ID: SO7341