Lexmark X543 Service Manual page 180

7525-xxx
Scanner firmware update
20.
On a computer attached to the network, open a Web browser.
21.
Enter the printers IP address in the Web browsers address bar.
22.
Press Enter. The printers homepage opens.
23.
Click Settings. The settings page opens.
24.
Click the Update Firmware link. The update firmware page opens.
25.
Click the Browse button. A file browser will open.
26.
Browse to scanner.fls (also known as 3.fls).
27.
Click Open.
28.
Click Submit. Various status and progress messages will appear on the operator panel. The printer will
reboot. The webpage will post "File Transfer Complete". The HTTP session will terminate.
Warning: Do not turn the machine off until the update is complete. When the firmware update is
completed, the printer will automatically reboot and return to a Ready state.
3-56
Service Manual