Txnr646 Firmware Update 2021 May 2026

The most recent official firmware update released specifically for the Onkyo TX-NR646 was issued on December 1, 2020 (Firmware Version: 1110-6060-1106

Published:

April 12, 2026 (Retrospective Analysis) Target Model: Onkyo TX-NR646 txnr646 firmware update 2021

Post-Update:

It is often recommended to perform a power cycle (unplugging for 30 seconds) after a successful update to ensure all services initialize correctly. txnr646 firmware update 2021

The Onkyo TX-NR646 Go to product viewer dialog for this item. txnr646 firmware update 2021