Txnr646 Firmware Update 2021 Updated

Copy the entire contents of the extracted folder directly to the root directory of your USB drive. Do not place them inside another folder. Safely eject the drive from your PC. Step 2: Install on the Receiver

: After updating, check your version by going to Misc → F/W Update and scrolling down to the version number. Firmware Update TX-NR646 & TX-NR747 (12-01-2020) - Onkyo txnr646 firmware update 2021

If updating over the network, use a wired Ethernet cable rather than Wi-Fi to eliminate signal drops. Copy the entire contents of the extracted folder

As indicated in Onkyo product support discussions, there were no new, major functionality updates released for the Step 2: Install on the Receiver : After

Insert the USB drive into the USB port on the front or back of the receiver. Power on the receiver and your connected TV. Press on the front panel or remote. Navigate to 8. Misc > 8.1 F/W Update . Scroll down to select Update via USB and press Enter. Confirm and begin the update.

If your main firmware number is lower than 21110-11010-1210, you are eligible for the 2021 update.