When streaming with Chromecast, my surround sound won't do any better than 3.1 I have it set up as in photo, both LG products. How can I make it full 5.1 surround? :
Google Chrome - Enable 5.1 Channel Surround Sound — Tech How
How to Get 5.1 Audio in Google Chrome & Desktop Spotify for Windows
Google Chrome - How to Enable 5.1 Channel Surround Sound - Windows 10 - YouTube