Brother DCP-7030 Service Manual page 189

■ Rewriting the Main Firmware
(1) Turn the power supply of the machine off.
(2) Connect the PC and machine with the USB cable.
(3) MFC 7840W/7840N/7450/7440N/7340/7320
Turn the power switch on while pressing the 5 button.
DCP 7045N/7040/7030
Turn the power switch on while pressing the Enlarge/Reduce button.
The black and white pattern will appear on the LCD.
(4) Start the PC. When doing this operation for the first time, the Plug & Play program is
performed, and the driver is installed. Open the "ALL2" folder.
(5) Double-click the FILEDG32.EXE icon to start. Make sure that there is the printer icon
of the connected machine, and that no error occurs.
(6) Click the Brother Maintenance USB printer driver in FILEDG32 to select.
(7) Drag the firmware (LZXXXX_$.upd) in the same folder and drop it onto the icon of the
Brother maintenance USB printer driver in FILEDG32.
The firmware files are sent to the machine and they are written into the flash ROM
automatically. When the download starts, the machine makes an intermittent bleep.
Upon completion of rewriting, the machine is rebooted and returns to the ready state
automatically. Be sure not to disconnect the USB cable or turn off the power supply of
the machine or PC before the rewriting is completed.
(8) Turn the power supply of the machine off.
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