The last official firmware update specifically for the Onkyo TX-NR646 was released on December 1, 2020 (Version 1110-6060-1106). While there were no major feature-adding firmware releases specifically for this model in 2021, general maintenance and security updates for the Onkyo lineup during that year (such as the January 14, 2021 update for similar models) focused on TIDAL login security and TuneIn Radio stability. Key Features of Version 1110-6060-1106
The search for a "2021 update" likely stems from a wave of updates that Onkyo released for newer models (like the Go to product viewer dialog for this item. Go to product viewer dialog for this item. Go to product viewer dialog for this item. txnr646 firmware update 2021
Before updating, check your firmware version via the on-screen display: The last official firmware update specifically for the
You can update your receiver using two methods. If the "Update via NET" option is greyed out, it typically means your unit is already up to date or has a network connectivity issue. Method 1: Network Update (Wi-Fi or Ethernet) How to Reset: While holding down the CBL/SAT