using either a network connection or a USB flash drive. Before starting, ensure that is turned off in the hardware settings. Method 1: Network Update
Insert the USB drive into the receiver’s front or rear port. Navigate to and select Update via USB . Follow the on-screen prompts until "Completed!" appears. Common Issues & Troubleshooting Firmware Update TX-NR646 & TX-NR747 (12-01-2020) - Onkyo
Extract the files onto an empty USB drive formatted to . txnr646 firmware update 2021
Wait for the display to show and then turn the unit off and back on using the On/Standby button on the front panel. Method 2: USB Update
is , released on December 1, 2020. Although 2021 did not see a new version number for this specific model, updates for similar models in early 2021 fixed critical security and stability issues that users of the 646 were encouraged to verify against their own hardware. Version 1110-6060-1106 (Dec 2020): using either a network connection or a USB flash drive
Download the firmware ZIP file from the official Onkyo support page .
The Onkyo TX-NR646 Go to product viewer dialog for this item. Navigate to and select Update via USB
Resolved issues with displaying song information for Sirius XM radio. Improved overall playback stability and system reliability. How to Update Your Firmware You can update the
Connect your receiver to the internet via an Ethernet cable or Wi-Fi. Press the button on your remote. Navigate to System Setup > 8. Misc > F/W Update . Select Update via NET and press Enter.
using either a network connection or a USB flash drive. Before starting, ensure that is turned off in the hardware settings. Method 1: Network Update
Insert the USB drive into the receiver’s front or rear port. Navigate to and select Update via USB . Follow the on-screen prompts until "Completed!" appears. Common Issues & Troubleshooting Firmware Update TX-NR646 & TX-NR747 (12-01-2020) - Onkyo
Extract the files onto an empty USB drive formatted to .
Wait for the display to show and then turn the unit off and back on using the On/Standby button on the front panel. Method 2: USB Update
is , released on December 1, 2020. Although 2021 did not see a new version number for this specific model, updates for similar models in early 2021 fixed critical security and stability issues that users of the 646 were encouraged to verify against their own hardware. Version 1110-6060-1106 (Dec 2020):
Download the firmware ZIP file from the official Onkyo support page .
The Onkyo TX-NR646 Go to product viewer dialog for this item.
Resolved issues with displaying song information for Sirius XM radio. Improved overall playback stability and system reliability. How to Update Your Firmware You can update the
Connect your receiver to the internet via an Ethernet cable or Wi-Fi. Press the button on your remote. Navigate to System Setup > 8. Misc > F/W Update . Select Update via NET and press Enter.