Later, after you get your HDMI audio working, if you find that it still does not work on batteries you can change your power management settings in the Control Panel.Ģ.
Some of the models have a power management scheme that will not allow for HDMI audio while running on batteries. General Instructions for Setting Up HDMI Audioġ. Please note that the content below is for legacy laptops with WXP/W7. No Sound with DisplayPort or HDMI Video Cable Connectionįrequently Asked Questions (FAQs) about the HDMI port on a Dell PC
