When first time connect the mini pc (XBMC with Openelec pre-installed) to TV by HDMI, you should select the correct HDMI device if it didn’t have any sound.
The following pictures to teach how to set sound on XBMC System:
Step 1: open the Mini HTPC computer and go to its homepage as this picture:
Step 2. Click “System “ button and go into system setting
Step 3. Click “system” button
Step 4.Click “Audio Output”
Step 5. Select the right audio output device from the list shows there:
