Brother MFC-J6930DW Service Manual

5-18
Confidential
1.3.8 Updating of Firmware Using a USB flash memory (Maintenance mode 28)
< Function >
This function updates firmware stored in the flash ROM on the main PCB using a USB
flash memory. It enables updating of firmware without connecting the machine to a PC.
TIP: For instructions on how to update firmware when the main PCB has been
replaced or for operations using a PC, refer to Chapter 4, Section 1.3 "Install the
firmware (Maintenance mode 28)."
< Operating Procedure >
(1) Switch your PC ON and insert a USB flash memory.
(2) Create a folder named "BROTHER" in the top layer of the USB flash memory's
directory and copy the firmware file having the extension ".djf" into that folder.
Note: Before copying, check that the firmware file name having the extension ".djf"
matches your machine. The number of files having the extension ".djf" in the
"BROTHER" folder should be 100 or less.
Tip: If a firmware file not matching the machine is used, the firmware cannot be
updated, but note that you can superficially continue the operation until step
(5) below without any error.
(3) Remove the USB flash memory from the PC and insert it into the machine in the
initial stage of the maintenance mode.
(4) On the machine, press the 2 and 8 keys in this order.
The file name "********.djf" appears on the LCD.
(5) Press the
▲ or ▼ key to select the target firmware file.
(6) Press the Mono Start key.
"Program Updating" appears on the LCD.
Note: Never remove the USB flash memory from the machine when updating is in
progress.
(7) Updating will complete in a few minutes, and the machine automatically restarts
and returns to the standby state.
Remove the USB flash memory from the machine and store it in a safe place.
Note: If any of the error messages listed below appears, press the X key, and the
machine returns to the initial stage of the maintenance mode.
Error Message Cause
Card is used
The USB flash memory is being used by another
operation.
Insert Card
No USB flash memory is inserted.
No file
No file with the djf extension. / No "BROTHER" folder
exists.
Card Error
USB flash memory defective

Brother MFC-J6930DW Specifications

General

N-up printing	2, 4, 9, 16, 25
Duplex printing	Yes
Print technology	Inkjet
Maximum resolution	1200 x 4800 DPI
Print speed (ISO/IEC 24734) mono	22 ipm
Print speed (ISO/IEC 24734) color	20 ipm
Time to first page (black, normal)	6 s
Duplex print speed (ISO/IEC 24734) mono	12 ipm
Duplex print speed (ISO/IEC 24734) color	11 ipm
Print speed (black, normal quality, A4/US Letter)	35 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Copier resize	25 - 400 %
Maximum copy resolution	600 x 600 DPI
Copy speed (black, normal quality, A4)	12 cpm
Copy speed (color, normal quality, A4)	9 cpm
Scan to	E-mail, E-mail Server, FTP, File, Image, OCR, USB
Scan drivers	SANE, TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Output color depth	24 bit
Image formats supported	JPG
Maximum scan resolution	19200 x 19200 DPI
Optical scanning resolution	1200 x 2400 DPI
Faxing	Mono faxing
Fax memory	200 pages
Modem speed	33.6 Kbit/s
Display	LCD
Control type	Touch
Product color	Black
Display diagonal	3.7 \
Market positioning	Business
Internal memory	256 MB
Card reader integrated	No
Paper tray media types	Glossy paper, Plain paper, Recycled paper, Thin paper
Non-ISO print media sizes	Folio
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
Maximum ISO A-series paper size	A3
Standard interfaces	Ethernet, NFC, USB 2.0, Wireless LAN
USB 2.0 ports quantity	1
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security features	APOP, SMTP-AUTH, SSL / TLS (IPPS, HTTPS, FTPS, SMTP, POP3, IMAP4), SNMP v3 802.1x (EAP-MD5, EAP-FAST, PEAP, EAP-TLS, EAP-TTLS), Kerberos
Cabling technology	10/100Base-T(X)
Security algorithms	64-bit WEP, 128-bit WEP, 802.1x RADIUS, SMTP-AUTH, WPA-PSK, WPA2-PSK
Ethernet LAN data rates	10, 100 Mbit/s
Online services supported	Dropbox, Evernote, Facebook, Flickr, Google Drive, OneDrive, OneNote
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Package depth	568 mm
Package width	681 mm
Package height	500 mm
Package weight	28300 g
Power consumption (off)	0.04 W
Power consumption (sleep)	1.7 W
Power consumption (standby)	6.5 W
Power consumption (average operating)	29 W
Sustainability certificates	Blue Angel, ENERGY STAR
Paper input type	Paper tray
Total input capacity	250 sheets
Total output capacity	100 sheets
Auto document feeder (ADF) input capacity	50 sheets
Digital sender	-
Maximum duty cycle	30000 pages per month
Recommended duty cycle	250 - 2000 pages per month
Mac operating systems supported	Mac OS X 10.9 Mavericks
Mobile operating systems supported	Android
Windows operating systems supported	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
Bundled software	- Brother Control Center Version 4 - Nuance PaperPort Version 14 - Brother Control Center Version 2
Noise level	50 dB
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	477 mm
Width	575 mm
Height	375 mm