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Updating the Firmware via USB
DTR-70.2, DTR-80.2 and DHC-80.2
allow you to update
firmware using a USB storage device.
*
In this procedure, on-screen display may vary
depending on the model.
• Make sure the AV receiver/controller and TV are
turned on.
• Never unplug or turn off the AV receiver/controller
during updating process.
• Never plug or unplug an HDMI cable during
updating process.
• Never unplug the USB storage device containing
the firmware file and the AC power cord during
updating process.
• Do not access the AV receiver/controller from PC
during updating process.
• It will take about 30 minutes to update the
firmware.
• The AV receiver/controller will retain all your
settings after update is finished.
Before you start
• Check HDMI Control (RIHD) setting. The update
may not be successful if this setting is on.
• Turn off the controller device connected via
RS232C and via Ethernet network.
• Turn off Zone 2 and Zone 3.
• Stop playback of content from Internet radio, iPod,
USB or servers, etc.
• If there is any data in the USB storage device,
remove it.
How to turn off RIHD
1
In the Main menu select “ Hardware
Setup”.
2
Select “ HDMI”.
3
Set “ HDMI Control(RIHD)” to “Off”.