Onkyo TX-NR646 User Manual - Page 87
Updating the Firmware via USB, En-55 - firmware download
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If an Error Message is Displayed When an error occurs, "*-** Error!" is displayed on the unit. ("*" represents an alphanumeric character.) Check the following: Error Code ●● *-01, *-10: Ethernet cable not found. Connect the Ethernet cable properly. ●● *-02, *-03, *-04, *-05, *-06, *-11, *-13, *-14, *-16, *-17, *-18, *-20, *-21: Internet connection error. Check the following: - Whether the router is turned on - Whether this unit and router are connected to the network Try to disconnect and then connect again the power to the unit and router. This may solve the problem. If you are still unable to connect to the Internet, the DNS server or proxy server may be temporarily down. Check the service status with your ISP provider. ●● Others First disconnect then reconnect the AC power cord, and then retry from the beginning. Updating the Firmware via USB Before Starting ●● Prepare a 64MB or larger USB storage device. - Media inserted in a USB card reader may not be used for this function. - USB storage devices with security function are not supported. - USB hubs and USB devices with hub function are not supported. Do not connect these devices to the unit. ●● Delete any data stored on the USB storage device. ●● Turn off the controller component (PC etc.) connected to the network. ●● Stop any playing Internet radio, USB storage device, or server content. ●● If the multi-zone function is active, press OFF on the main unit to turn it off. ●● If "HDMI CEC (RIHD)" is set to "On", set it to "Off" (default value). - After pressing RECEIVER on the remote controller, press SETUP. Then, after selecting "6. Hardware" - "HDMI" and pressing ENTER, select "HDMI CEC (RIHD)" to select "Off". ½½Some USB storage devices may take long to load, may not be loaded correctly, or may not be correctly fed depending on the device or their content. ½½Onkyo will not be liable whatsoever for any loss or damage of data, or storage failure arising from the use of the USB storage device with this AV receiver. Thank you for your understanding. ½½The description may differ from the on-screen display but that will not change the way to operate or the function. Firmware Update ●● If the USB storage device has been partitioned, each section will be treated as an independent device. 5. After pressing RECEIVER on the remote controller, press SETUP. Update 1. Connect the USB storage device to your PC. 2. Download the firmware file from the Onkyo website to your PC and unzip. Firmware files are named in the following way: ONKAVR zip Unzip the file on your PC. The number of unzipped files and folders varies depending on the model. 3. Copy all unzipped files and folders to the root folder of the USB storage device. ●● Make sure to copy the unzipped files. 4. Connect the USB storage device to the USB port of the unit. ●● If you connect a USB hard disk drive to the USB port of the unit, we recommend that you use its AC adapter to power it. En-55