If you’re using an HDMI cable to connect your computer to an
HDMI-capable monitor with speakers, you might not be able to
hear sound. HDMI cables support audio signals, but not all HDMI
enabled video cards support audio. You might also need to set
the HDMI audio device as the default. To check to see if sound
is supported over HDMI follow these steps: Open Sound by
clicking the Start , and then clicking Control Panel . In the
search box, type sound , and then click Sound Click the Playback
tab and look for an HDMI device; this will appear as a speaker
icon and will be labeled Speaker, followed by the name of the
device. If you have an HDMI device, click the device, click Set
Default, and then click OK. Changing the audio device might
require you to restart your computer. If you don't have an HDMI
audio device, your HDMI-capable monitor should have an audio
input, and you might need to connect a separate audio cable from
your computer sound card directly to the monitor. If the monitor
doesn't have speakers, yo