Usually a setting.
by R. Proffitt - 3/25/14 12:21 PM
In Reply to: laptop and tv both have hdmi, but there is no sound by jayess99
Read http://forums.cnet.com/7723-21563_102-615219/connect-laptop-to-tv/?tag=rb_content;forums06 where I supplied a link about audio over HDMI.
Remember there is NO standard for this. If I give a step by step, it will likely be incorrect.