Txnr646 Firmware Update 2021 Here
Fixed a bug that prevented changing customer settings in the web setup menu.
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 txnr646 firmware update 2021
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 Fixed a bug that prevented changing customer settings