hdmi audio control
Without any computer specs concerning both Hardware and Software and OS and Monitor installed it will be difficult to give any valid suggestions.
Also you need to clarify exactly what you want to do when you mentioned to be able to control HDMI Audio.
Your HDMI Audio can be controlled either via Windows Sound Panel/Properties or through your graphics Menu Settings program (AMD or NVIDIA). Also possibly through whatever 3rd party program you may be trying to use.
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