MX-B201D (serv.man7). Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 13

MX-NB11  UPDATING NETWORK BOARD FIRMWARE  8 - 1

Write the firmware (file with extension of spf) into the MX-NB11.

• A-Jaguar.spf (Firmware)

• USB  memory

Caution:

• The firmware (A-Jaguar.spf) must be copied to the root directory

in the USB memory in advance.

• To avoid troubles, the content of the USB memory must be the

firmware only.

1

Never insert the prepared USB memory to the machine which
is ON except Procedure 2) in “2. Upgrading procedures” below.

2

Never supply power of the machine with the prepared USB
memory inserted to the machine.

1)

Machine side
Execute the service simulation No. 49-02 (Network board firm-
ware download mode).
(Check to confirm that the display below is indicated on the
screen.)

During execution of the simulation, do not perform a key opera-
tion of the operation panel.

2)

Insert the USB memory into the machine.

∗

Once the USB memory is inserted, never remove it until the pro-
cedure is completed.

When the USB memory is inserted into the memory, upgrading
is automatically performed.

During upgrading, the display of the machine varies as shown
below. 
Check to confirm that the display of “2. Upgrading procedures -
1)” is changed to that of 1 as shown below.

3)

Machine side
About 2 minutes 30 seconds later from inserting the USB
memory, check to confirm that the display of the machine is
changed over as shown below.

If the display of the machine is not changed over as shown
above even 5 minutes later, turn OFF the power of the machine
and remove the USB memory. Then perform “2. Upgrading pro-
cedures” again.

4)

Turn OFF the power of the machine.

5)

Check to confirm that the machine is turned OFF, and remove
the USB memory from the machine. 
Upgrading is completed with the above operation.

If upgrading is once failed, further upgrading may be impossible.
Use, therefore, great care not to execute the following procedures.
1

Never turn OFF the machine during upgrading.

2

Never remove the USB memory except when in “2. Upgrading
procedures - 5).”

3

Never insert the USB memory except when in “Upgrading pro-
cedures - 2).”

4

Never turn ON the power with the USB memory inserted into
the machine which is OFF.

∗

If “Please Wait” remains for more than 1 minute after entering the
Print Mode or the Scan Mode in 1 - 4, the Network Board must be
replaced.

JAN 01 SAT 07:55 PM
STAND-BY   AUTO   0%

ANB DOWNLOAD MODE
ANB PROG:XX:XX:XX

"XX.XX.XX" on 
the display varies 
depending on the 
version.

PREPARE READ SCRIPT
NO SCRIPT FILE      

BEGIN LOADER UPDATE

END LOADER UPDATE

BEGIN FW UPDATE

END FW UPDATE

BEGIN WEB UPDATE

END WEB UPDATE

END SPF UPDATE

READ SCRIPT FILE END

BEGIN SPF UPDATE     
BEGIN LOADER UPDATE  

1

2

3

In the display 2, the lower 
line is changed over in the 
sequence below:

Some contents in the SPF 
file may not be displayed.

1

Remove the USB memory, and turn ON the power. 
Enter the Print Mode or the Scan Mode. 
When the machine enters the Ready state, execute “2.
Upgrading procedures” again.

2

Turn OFF the power, and turn ON the power.
Enter the Print Mode or the Scan Mode.
When the machine enters the Ready state, execute “2.
Upgrading procedures” again.

3

Leave the machine with the USB memory inserted, and turn
OFF the power. Then execute “2. Upgrading procedures.”

4

DOWNLOAD MODE
DOWNLOAD COMPLETE!