[Others] I can not hear any sound from speaker in HDMI mode when using a DVI-HDMI conversion cable.

First published 2016.08.19/ Updated: 2016.08.19

If the input signal is DVI RGB signal through an HDMI conversion cable, there is no digital sound data, you can not hear any sound. A DVI connection does not carry any sound data. You should connect an audio cable to the appropriate input jack for a seperate audio channel.