Brother HL-5440D - If You Replace the Main Pcb Assy

4-1
Confidential
1. IF YOU REPLACE THE MAIN PCB ASSY
<What to do after replacement>
• Installing firmware (sub firmware, main firmware)
• Setting default paper size
• Setting serial number and entering adjusted value of laser unit
 What you need to prepare
(1) One USB cable
(2) Create a temporary folder on the C drive of the computer (Windows
®
XP or higher).
(3) Service setting tool (BrUsbsn.zip)
Copy this file into the temporary folder created on the C drive. Extract the copied file and
double-click "BrUsbsn.exe" to start it.
(4) Download utility (FILEDG32.EXE)
Copy this into the temporary folder created on the C drive.
(5) Maintenance driver (MaintenanceDriver.zip)
When the maintenance driver is not installed, copy this into the temporary folder created
on the C drive, and extract the copied file. Refer to "APPENDIX 3 INSTALLING
MAINTENANCE DRIVER" for the installation procedure.
(6) Firmware
Sub firmware
(E.g.) LZXXXX_$.upd
LZXXXX: First six digits of the part number of the firmware
$: Alphabetic character representing the revision version of the
firmware
(Not provided for HL-5440D)
Main firmware
(E.g.) LZXXXX_$.upd
LZXXXX: First six digits of the part number of the firmware
$: Alphabetic character representing the revision version of the
firmware