If the above options don’t work, try booting up the PC/Laptop first, and, with the TV on, connect the HDMI cable to both the PC/Laptop and TV.

You can try booting up the PC/Laptop while the TV is off and then turn on the TV. Try booting up your PC/Laptop with the HDMI cable connected to a TV that is on. Why won’t my PC connect to my TV via HDMI? If you’re having an issue with the sound, check the settings directly on your source. You cannot have one without the other, so the HDMI cable is almost never the issue when you have just one of the two. Yes, all HDMI cables have the video and audio signals directly transported. In the “Playback” tab, select “Digital Output Device” or “HDMI” as the default device, click “Set Default” and click “OK” to save the changes. Right-click the volume control icon on the bottom taskbar and click on “Playback Devices” to open the pop-up window for sound options. How do I get my TV to play sound through HDMI? Select the output device connected with the HDMI cable, and then click Set Default.Click Sound, and then click the Playback tab.In Windows, search for and open Control Panel.Connect the HDMI cable to your computer and to your output device.How do I get sound from my HP laptop to my TV using HDMI?

Hdmi from mac to tv no sound