GingerAdonis

Ah yes. Because it's only ARC and not eARC it still needs the workaround in my guide. Newer LG OLEDs TVs support lossless 5.1 surround without workarounds. Anyways, to answer...

Don't bother with Dolby Atmos on Windows for games. Even with eARC the sound delay is horrible. Xbox also has this same delay issue, the PlayStation seems to be fine.

I don't think so.

What's the exact problem you're dealing with? I assumed you got 5.1 Dolby surround working fine via my guide.

What you're looking for is bit-streaming Atmos from Plex/VLC/Mediaplayer. This guide is only for gaming and/or native Windows support, which is something different. Please note that I do not know...

Instead of going all these steps to get it working on your desktop, have you considered a Chromecast 4K with Google TV? It'll do Dolby Atmos and is a lot...

> Instead of going all these steps to get it working on your desktop, have you considered a Chromecast 4K with Google TV? It'll do Dolby Atmos and is a...

Indeed

I don't have any experience in that field.

Is your Sonos Arc connected via optical audio or HDMI ARC?