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WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE
When the U-PRO (Microprocessor) or the Flash ROM is replaced, conrm the following.
PWB Name Ref. No. Description
After
replaced
Remark
MAIN
IC113 R5F56108VNFP B
After replacing
A : Mask ROM (With software). No need for write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should
write the new software on the microprocessor or ash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should write the software on the microprocessor or ash ROM.
Refer to "Update procedure" or "writing procedure", when you write the software.
PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE
You can update the rmware by downloading the latest version from the Internet.
1. Connecting to the Network
(1) System requirements
• Internet Connection by Broadband Circuit
• Modem
• Router
• Ethernet cable (CAT-5 or greater recommended)
(2) Setting
2. Checkingandupdatingthermware
Check if the latest rmware exists. You can also check approximately time required to complete an update.
(1) Press ON/STANDBY button to turn on power.
(2) Press MENU button to display menu.
• Press CURSOR
d
/
f
buttons select to Others. Press <ENTER>.
• Press CURSOR
d
/
f
buttons select to Firmware Update. Press <ENTER>.
• Press CURSOR
d
/
f
buttons select to CHECK For UPDATE.
(3) Press the ENTER button.
• If the latest rmware has been already installed, press the MENU button to close the Update menu.
(4) Press ENTER button. Select YES, then press ENTER button.
(5) To start the update.
(6) When rewriting is completed, this unit restarts itself automatically.
(7) Unplug the AC power.
(8) Plug the power cord into a power outlet while pressing "CURSOR
d
" button.
This unit sets the version display mode.
Please conrm the rmware version.
Modem
Internet
Computer
LAN port/
Ethernet
connector
ETHERNET
connector
Router
To WAN port
To LAN port
To LAN port
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