Fixed a bug that prevented changing customer settings in the web setup menu.
received its most significant recent firmware updates throughout 2020 and 2021 . While the receiver is now considered a legacy model, these updates were critical for maintaining compatibility with streaming services like and TuneIn Radio . Onkyo TX-NR646 Firmware Release History The most recent official firmware version for the 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 Fixed a bug that prevented changing customer settings
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): Onkyo TX-NR646 Firmware Release History The most recent
Extract the files onto an empty USB drive formatted to .
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