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.
Download the firmware ZIP file from the official Onkyo support page .
Fixed a bug that prevented changing customer settings in the web setup menu. 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
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 Connect your receiver to the internet via an
The Onkyo TX-NR646 Go to product viewer dialog for this item.
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): Misc > F/W Update
Extract the files onto an empty USB drive formatted to .
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