Yamaha RX-A8A/RX-A6A/RX-A4A Firmware Update Ver.1.59

February 9, 2022

Yamaha now offers the following firmware update to ensure the best possible performance and latest features for their AV receivers.

This firmware includes

1. Support of AURO-3D (RX-A8A, RX-A6A only) - Please refer to owners manuals of RX-A8A and RX-A6A
2. Bug fix for no video output during Dolby Vision playback
3. Bug fix for SURROUND:AI when playing video streaming contents
4. Other stability improvements

For more information see https://usa.yamaha.com/support/updates/rx-a8a_rx-a6a_rx-a4a_firm.html