If Upgrading Of The Firmware Fails - Pioneer CB-A802 Service Manual

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7.2.2 IF UPGRADING OF THE FIRMWARE FAILS

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SERIAL DOWNLOAD
[Purposes]
If upgrading of the firmware (using the CD-R) fails, upgrading via the serial port is required. This method of
upgrading is explained here.
[Tools to be used]
• PC with a serial port
• Dedicated cable for downloading (GGD1204)
• Downloading program (UFU.exe)
• Firmware (*.sz0)
Operating environment for the UFU.exe file
IBM-PC/AT compatible personal computer with Windows
9x/Me/2000/XP installed
CPU : Pursuant to the recommended operating
environment for Windows
Memory : Pursuant to the recommended operating
environment for Windows
Note: Settings, such as SETUP, ADV.SETUP, and command stack, will be all initialized once this upgrading
procedure is performed.
[Procedures]
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1 Execute the UFU.exe file.
Select "Full" in Mode Select, then click on the
File Select button.
2 In File Select window, assign the *.sz0 file to be used
for downloading. The following window will open:
3 Select the COM port to which the player is connected.
Confirm that Data Transfer Rate is set to 115,200
(default).
If the setting is other than 115,200, set it to 115,200.
4 Click on the "START" button to start downloading.
• Downloading may fail, because of a communication
error. In such a case, click on the Start button again.
• If downloading fails after the third attempt, a cause
other than a communication error is suspected.
• It takes about 5 minutes to download the firmware.
5 The player will automatically restart after downloading
is completed.
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[Connection]
Connect as follows:
PC
Serial port
RS-232C port
(1) Serial port built into the PC as standard equipment
(2) PCI serial port extension board
• CONTEC
RS-232C communication board (COM-2, COM-4, COM-8)
• I/O data
RS-232C extension serial board (RSA-PCI2, RSA-PCI2/P4)
(3) Serial I/O PC card
• CONTEC
RS-232C serial I/O PC card (COM-1, COM-2)
• Adtec System Science
RS-232C serial adapter (AXP-SI01, AXP-SI21)
Note: The USB-RS-232C conversion adapter is not supported.
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Dedicated cable for
downloading (GGD1204)
This unit
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