Installing Firmware - Brother HL-2290 Service Manual

1.2.2 Installing firmware

Note:
• DO NOT disconnect the AC cord or USB cable from the machine or computer during
installing.
• If the install is failed, turn OFF the machine and turn it back on. The machine enters
the firmware installing mode automatically. Continue to the operating procedure
below.
<Operating Procedure>
(1) Follow the procedure below to enter the maintenance mode.
LCD models
1) Press the [OK] and then the [Go]
while the machine is in the ready
state. Then, press the [▲] four times
to enter the maintenance mode.
(2) Connect the machine to your computer using the USB cable.
(3) Open the temporary folder and double-click "FILEDG32.EXE" to start it, and select
"Brother Maintenance USB Printer".
(4) Drag and drop the required program file (ex: LZXXXX_$.djf) in the same folder onto the
Brother Maintenance USB Printer icon. The file is loaded to the machine, and installing
to the flash ROM starts.
(5) When installing is completed, the machine restarts and returns to the ready state
automatically.
(6) Repeat steps (1) to (5) to install required firmwares.
(7) Turn OFF the machine, and disconnect the USB cable.
LED models
1) Disconnect the AC cord from the
socket and open the front cover.
2) Press and hold the [Go] and connect
the AC cord to the socket. The Toner,
Drum, and Paper LEDs light.
3) Release the [Go]. All LEDs go out.
4) Press and hold the [Go] and check
that the Paper LED lights. Release
the [Go] and close the front cover.
The Ready LED lights and the
machine enters the maintenance
mode.
4-5
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