HDMI sound not working on TV when connected to Windows 10 device? Is your HDMI device not showing in sound playback devices in Device Manager? You pull the plug, reconnect, reinstall cables and experiment with different hdmi audio driver! Which device it should pass the AV signal? Most people have multiple audio devices and speakers. Blu-ray palyers, game consoles, A/V receivers, Windows PCs, laptops are the HDMI outputs. Smart TVs, home theater receivers, digital TVs, HD devices are some of the HDMI inputs. Facing HDMI no sound Windows 10 is a common trouble while connecting to digital TV?
HDMI (High Definition Multimedia Interface) is the common signal to transfer high definition audio and video over a single cable.