This method is applicable only in some printer models.
From the control panel, navigate to the notification center, and then select Firmware update available .
Select Install now .
The printer reboots automatically after the update.
From the control panel, navigate to Settings > Device > Update Firmware .
Depending on your printer model, select Check for updates or Check for updates now .
If a new update is available, then select Install now .
The printer reboots automatically after the update.
Before you begin, make sure that:
You have downloaded the latest printer firmware from https://support.lexmark.com and saved it to your flash drive or computer.
You are not using a special code on your printer to avoid losing this functionality.
If the printer is connected to the network when checking for updates, then downloading the firmware is not required.
Open a web browser, and then type the printer IP address in the address field.
Notes:
Click Device .
Scroll down, and then click Update Firmware .
Depending on your printer model, click Check for updates or Check for updates now .
If a new update is available, then click I agree, start update .
The printer reboots automatically after the update.