Brother MFC-8370DN Service Manual

6-7
Confidential
<How to rewrite the firmware>
After the installation procedure of the Brother Maintenance USB Printer driver is
completed, refer to the following steps for the detailed procedures to rewrite the program
files. If the Brother Maintenance USB Printer Driver has already been installed to your PC
according to this procedure, start to rewrite the program files.
■ Rewriting the Firmware
(1) Turn power switch of machine off. Then, turn it on while pressing the [5] key.
“
        ” appears on the LCD.
(2) Connect the computer to the machine with the USB cable.
(3) Double-click the “FILEDG32.EXE” to start. The following screen appears.
(4) Drag the Sub firmware such as LZ2728_A.upd and drop it onto the Brother
Maintenance USB Printer icon in the screen above.
(5) Upon completion of rewriting, the machine is rebooted and returns to the Ready
state automatically.
(6) Follow the steps from (1) to (3) again.
(7) Drag the Main firmware such as LZ2726_C.upd and drop it onto the Brother
Maintenance USB Printer icon in the screen above.
(8) Upon completion of rewriting, the machine is rebooted and returns to the Ready
state automatically.
Note;
• DO NOT unplug the power cord of the machine or your PC or disconnect the USB
cable while rewriting the program files.
• If you are using the “FILEDG32.EXE”, the following firmware files are needed to
rewrite the firmware.

Brother MFC-8370DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Input color depth	48 bit
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Copy speed (black, normal quality, A4)	28 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Display	LCD
Product color	Grey, White
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Card reader integrated	-
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	Scan
Power consumption (standby)	85 W
Power consumption (average operating)	680 W
Package weight	21100 g
Digital sender	No
Maximum duty cycle	- pages per month

Weight and Dimensions

Depth	443 mm
Width	390 mm
Height	442 mm