EPSON AcuLaser CX11/CX11F Revision B
ADJUSTMENT Printer Section 537
5.2.2.2 MCU Firmware Update
The procedure to update the MCU firmware (engine firmware) is given in the following tables.
Table 5-4. MCU Firmware Update
Procedure Method LCD Panel
1
Check the current version. Print a status sheet or engine status sheet, and check the current firmware version. ---
2
Connect the printer with the
computer.
After turning the power off for both the printer and computer, connect them with a USB cable.
Before connecting the USB cable, make sure to disconnect other interface cables from the product.
---
3
Prepare the update data. Turn the computer on and copy the program update file (the extension is MOT) onto the computer. ---
4
Start up the Printer.
Turn the product ON while holding down the [Color Start], [Reset], [Up], and [Down] buttons. The product will start
up in “Engine Firmware Update” mode.
C A U T I O N
Engine Firmware Update
EFU Ver. XXX
Please send EFU data