C. Version-Up Procedure 3 - Sharp MX-M350 Service Manual

5) Press MENU key several time to select an I/F to use from
USB, Ethernet.
(Example)
Firm Update
From USB
6) Press OK key to display the following menu.
Firm Update
Waiting Data
7) Transfer the program data from PC to the machine via either of
USB or Ethernet.
8) When transferring with the file transfer tool File2PRN.exe
Start File2PRN.exe on the PC. Use this program to transfer
the ROM program data from the PC to the main unit.
(Procedure)
a) Start File2PRN.exe.
C:\desktop\test.sfu
b) Click Reference button and select a ROM program to
transfer.
Select the target machine's port form Select Printer pull
down list.
c) Click Send button.
d) The LED blinks and the LCD displays appropriate informa-
tion as operation proceeds.
∗
When version-up of each ROM of the scanner control PWB
is performed, the backlight of the display is turned off. This
does not mean a trouble. Wait for a while.
9) When "Result: OK" is displayed after a few minutes, press Up/
Down keys to check that there is no display of "Result: NG."
∗
When writing the program file data collectively to the
machine without the FAX unit installed, "Result : NG" is dis-
played only to the FAX. This can be neglected.
Firm Update
Writing Data
Firm Update
Waiting Data
Firm Update
Result: OK
***
***
MX-M350/M450 N/U ROM VERSION-UP 12 - 3
10) Turn off the machine.
11) Turn on the machine, and use SIM 22-5 to check that each
ROM version is properly upgraded.

C. Version-up procedure 3

As for the position of the DIP switch, refer to the B. Version-up pro-
cedure 2.
(MFP control PWB ROM slot)
The MFP control PWB ROM is provided with three Flash ROM
slots: CN4, CN5, and CN6.
The boot ROM is installed to CN4, and the main ROM is installed
to CN5. CN6 is an empty slot.
Use this empty slot of the MFP control PWB, CN6, to copy the
ROM program.
When writing the program into each ROM of the PCU PWB, the
FAX PWB, and the scanner control PWB individually by using an
empty slot for ROM copy on the MFP control PWB ROM:
∗
The program write target ROM installed to the empty slot for
ROM copy on the MFP control PWB ROM may be empty.
(No need to have the program data in it. The empty ROM can be
used.)
1) Install the write target ROM to the empty slot for ROM copy on
the MFP control PWB ROM.
2) Connect the PC and the MFP control PWB with a I/F cable.
3) Turn on the PC and the machine.
4) Copy the file transfer tool and ROM program file into the same
folder of the PC. (When writing with the file transfer tool
File2PRN.exe)
Copy the collective ROM programming file and the file transfer
tool File2PRN.exe into the folder you desire on the PC.
5) The following display is indicated after a while.
Version Check
CONF: *********
6) Press MENU key a few times to show the following display.
CN Update
From USB
7) Press OK key to display the following menu.
CN Update
Waiting Data
8) Transfer the program data from PC to the machine via either of
USB or Ethernet.
9) When transferring with the file transfer tool File2PRN.exe
Start File2PRN.exe on the PC. Use this program to transfer
the ROM program data from the PC to the main unit.
(Procedure)
a) Start File2PRN.exe.
C:\desktop\test.sfu