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The Operating Manual for DENON AV Receiver firmware update.
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1.3 Connection of PC and AV Receiver
1) Confirm the power switch of the AV Receiver is turning off.
2) Remove a top cover.
3) Connect the AV amplifier with RS-232C conversion board (GU-232C).
4) Connect PC with RS-232C conversion board (GU-232C) with the RC-232C cable.
RS-232C conversion board (GU-232C)
1.4 Install the DENON Flash ROM Writer Compact version.
1) Execute the “FWCV_AVR887_V0028_SETUP.exe”.
2) Install utility according to message.
3) After installed, you can see the ‘DENON AVR887_FWCV_V0028
’
icon on desktop.
DENON
AVR887_FW
CV_V0028
(3)
(4)