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Firmware Update for DTR-70.2/DTR-80.2 and DHC-80.2
There are the following methods to update the firmware: via network and via USB storage. Please choose
either one that suits your condition. Before you start, carefully read the update procedure. It will take about 30
minutes to update the firmware.
Update via network
You need a wired Internet connection to update the firmware.
For the update procedure, please refer to Updating the Firmware via Network (Updating the Firmware via
Network).
Update via USB storage
Please prepare a USB storage device such as a USB flash memory stick. You need at least 32 MB of
available space to update the firmware.
For the update procedure, please refer to Updating the Firmware via USB (Updating the Firmware via
USB).
Precautions:
• Check the network connection before update.
• Do not touch the cable or any other device connected to the AV receiver/controller during updating process.
• Do not access the AV receiver/controller from PC during updating process.
• Do not shutdown the power of the AV receiver/controller while update.
• The storage media in the USB card reader may not work.
• If the storage device has been partitioned, each section will be treated as an independent device.
• If the USB mass storage device contains a lot of data, the AV receiver/controller may take a while to read it.
• Operation with all USB mass storage devices including the ability to power them is not guaranteed.
• Integra accepts no responsibility whatsoever for the loss or damage to data stored on a USB mass storage device
when that device is used with the AV receiver/controller. Integra recommends that you back up your important
music files beforehand.
• If you connect a USB hard disk drive to the USB port, Integra recommends that you use its AC adapter to power it.
• USB hubs and USB devices with hub functions are not supported. Do not connect your USB mass storage device
via a USB hub.
• USB mass storage devices with security functions are not supported.
Limitation of liability
The program and accompanying online documentation are furnished to you for use at your own risk. Integra will
not be liable and you will have no remedy for damages for any claim of any kind whatsoever concerning your use
of the program or the accompanying online documentation, regardless of legal theory, and whether arising in tort or
contract. In no event will Integra be liable to you or any third party for any special, indirect, incidental, or
consequential damages of any kind, including, but not limited to, compensation, reimbursement or damages on
account of the loss of present or prospective profits, loss of data, or for any other reason whatsoever.