2019 Firmware Updates
VSX-LX304 & VSX-LX504
http://download.onkyo.com/AVR102F/PIOAV102F_R115.zip
SC-LX704 & SC-LX904
http://download.onkyo.com/AVR1031/PIOAVR1031_R112.zip
These updates include:
- Support for "Volume Pass Through" mode for Sonos*
- Updating of Chromecast built-in version to 1.40
- Improvement of list viewing for "Album/Artists/Songs" in My Music (Amazon Music)
- Fixing of Bluetooth connection issues with certain iOS devices
More details here:
LX304/504
LX704/904