Txnr646 Firmware — Update 2021

You can update via network (if the server is still up) or via USB. The Onkyo official website recommends the USB method (Search Results 8, 9).

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

: Included cumulative improvements for DTS:X compatibility and general system stability. Key Considerations & Issues 4K HDR Limitations You can update via network (if the server