Windows Operating System supports usage of multiple monitors at once. The OS can also work with HDMI-connected TV so if that’s what you want, you should be able to easily do so. However, some people ...
The options do show up for 5.1 and 7.1 under my monitor, which is strange as it has no speakers. Check the receiver settings. If it is configured for stereo on that HDMI channel, that is all it will ...