Update Procedure

1 Press RECEIVER followed by HOME on the remote controller.

The Home menu appears on the TV screen.

2 Select “Firmware Update” and press ENTER. Note that the “Firmware Update” option will be grayed out for a short while after the AV receiver is turned on. Please wait until it becomes operable.

3 Select “Update via NET” and press ENTER.

Note that this option will not be available if there is no firmware file newer than the currently installed version.

4 Select “Update” and press ENTER. The update process will begin.

During the update process, the on-screen display may disappear depending on the updated program. When this occurs, you can still view the update progress on the AV receiver’s display. The on-screen display will reappear after the update is complete, and upon turning the AV receiver off and on again.

5 The message “Completed!” appears on the AV receiver’s display, indicating that the update has been completed.

6 Turn off the AV receiver using 8ON/STANDBY on the front panel.

Do not use 8RECEIVER on the remote controller. Once turned off, the AV receiver will automatically turn on again.

Congratulations! You now have the latest firmware installed on your Onkyo AV receiver.

Troubleshooting

Case 1:

If an error occurs, “Error!! *-** is displayed on the AV receiver’s display. (Alpha-numeric characters on the front display are denoted by asterisks.) Refer to the following table and take appropriate action.

Errors during an update via network

Error Code

Description

*-10,*-20

The Ethernet cable was not detected.

 

Reconnect the cable properly.

 

 

*-11,*-13,*-21,

Internet connection error.

*-28

Check the following items:

 

• Make sure the IP address, subnet mask,

 

gateway address, and DNS server are

 

configured properly.

 

• Make sure the router is turned on.

 

• Make sure the AV receiver and the router are

 

connected with an Ethernet cable.

 

• Make sure your router is configured properly.

 

See the instruction manual of the router.

 

• If your network allows only one client

 

connection and there is any other device

 

already connected, the AV receiver will not be

 

able to access the network. Consult your

 

Internet Service Provider (ISP).

 

• If your modem does not function as a router,

 

you will need a router. Depending on your

 

network, you may need to configure the proxy

 

server if necessary. See the document

 

provided by your ISP. If you are still unable to

 

access the Internet, the DNS or proxy server

 

may be temporarily down. Contact your ISP.

 

 

Others

Retry the update procedure from the beginning.

 

If the error persists, please contact Onkyo

 

Support (page 82) and provide the error

 

code.

 

 

Appendix

Case 2:

If an error occurs during the update process, disconnect then reconnect the AC power cord and try again.

Case 3:

If you do not have an Internet connection to the network, please contact Onkyo Support (page 82).

En-80

Page 80
Image 80
Onkyo HT-R791 instruction manual En-80, Update Procedure, Troubleshooting, Errors during an update via network

HT-R791 specifications

The Onkyo HT-R791 is a highly regarded home theater receiver that seamlessly combines power, flexibility, and advanced technology to provide a captivating audio experience. This receiver is designed for both movie enthusiasts and music lovers, delivering high-quality sound and a variety of connectivity options to accommodate modern entertainment setups.

At the heart of the HT-R791 is its power amplification, featuring a 7.1 channel configuration that can deliver a robust 100 watts per channel. This allows for immersive surround sound that brings movies, music, and gaming to life, creating a dynamic audio environment. With multiple amplification circuits, the receiver ensures optimal performance and minimal distortion, resulting in crystal-clear sound reproduction.

The HT-R791 is equipped with various advanced surround sound technologies, including Dolby TrueHD and DTS-HD Master Audio. These formats are synonymous with high-definition audio and provide lossless sound quality, enhancing the detail and richness of every sound effect and musical note. Furthermore, the receiver supports Dolby Pro Logic IIz, which adds an extra dimension to sound by including height channels, enriching the overall spatial experience.

One of the standout features of the Onkyo HT-R791 is its extensive connectivity options. It boasts numerous HDMI inputs, enabling seamless integration with HD devices like Blu-ray players, gaming consoles, and streaming devices. With 4K video pass-through support, the receiver ensures compatibility with the latest display technologies, making it future-proof for homeowners looking to upgrade their visual setup.

Additionally, the HT-R791 includes legacy connections, such as composite and component video inputs, along with optical and coaxial audio inputs, allowing users to integrate older devices easily. The inclusion of a USB port further allows for playback of digital audio files directly from compatible devices.

For user convenience, the Onkyo HT-R791 features an easy-to-navigate on-screen display, making setup and operation straightforward even for novice users. Its user-friendly remote control provides quick access to essential controls, including listening modes and audio adjustments.

Overall, the Onkyo HT-R791 emerges as a versatile home theater receiver that blends power with intelligence, ensuring a rich audio-visual experience perfect for any home theater setup. Whether watching movies, enjoying music, or gaming, this receiver is designed to cater to diverse entertainment needs while maintaining exceptional sound quality and ease of use.