Pioneer DVR-520H-S Service Manual page 78

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2. Serial DOWNLOAD METHOD
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[Notes]
This method is secondary way when the disc loading is impossible.
A
• JIGS
* PC with serial port
* RS232C straight cable
* RS232C I/F jig (GGF1348)
* 7P FFC (VDA1681)
* Download program (UFU.exe)
* Firmware
• Connection
PC ⇔ RS232C cable ⇔ RS232C I/F ⇔ 7P FFC ⇔ DVD Recorder
B
• How to Download
1) Connect the 232C I/F JIGS above way.
2) Turn on the PC and start the " UFU.exe ".
. 3) Select the Firmware file. ("sz0" file)
4) Turn the DVD recorder on and start the download program.
C
" Target Device is connected" is appeared on the screen.
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L 13942296513
D
. 5) Select the Communication Speed (Baud Rate)
a) Base Speed
b) Data Send Speed
E
6) START
* Even if you click "START" button,
sometimes "Communication Error" may come out one to twice, and download may fail.
In this case, please click "START" again.
* Other factors can be considerd if download fails 3 times or more.
* And it takes about an hour for updating the firmware.
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