Using The Host Computer To Update The Firmware Over Usb - Lexmark C540n Service Manual

7.
Click Open.
Various status and progress messages will appear. The printer will reboot. The HTTP session will
terminate.
8.
Repeat steps 2 through 7 for any other files.

Using the host computer to update the firmware over USB

Note: This procedure uses the program, USB Flash. USButil is a command line USB flash utility that can also
be used to update firmware from a host computer via USB. To use any USB flashing utility, the printer must be
installed on the host computer so a USB virtual printer port can be established on the host computer. The virtual
printer port is needed so the host computer can communicate with the printer.
1.
Open the USB Utility.
2.
Browse for flash file.
5025-2xx, 4xx
3-29
Diagnostic aids