The December 2020 release resolved several persistent legacy issues:
While newer models (like the TX-NR696 or TX-RZ50) received updates in 2021 for things like or Chromecast authentication , those specific patches were generally not back-ported to the TX-NR696 - Firmware Updates – Onkyo Product Support
Wait for the display to show and then turn the unit off and back on using the On/Standby button on the front panel. Method 2: USB Update
