![]() XP does not have "show disconnected devices". If "HDMI" is not there, right click in the white area and look under "Show Disconnected Devices" or "Show Disabled Devices" and see if it is there. Go to Start>Control Panel>Sound>Playback tab.To set, repeatedly press Fn+F8 (or ctrl+alt+F4) to cycle through the settings (laptop display only - laptop + projector - projector only). Some models do better if the projector is set to be the primary display. (Optional, some people close the laptop lid immediately after hitting the power button but I am not sure why. Adjust the projector settings to receive HDMI audio if any. Turn on the projector and select the HDMI port you are using.If the projector has a "DVI/HDMI" port do not use it. Connect the HDMI cable to the computer and projector.HDMI audio is extremely finicky and seems to usually need a reboot. Every time you try a different solution you should reboot the computer. ![]() Later, after you get your HDMI audio working, if you disconnect the cable while the computer is running and lose your audio, try closing and then re-opening whichever program you were using that generates audio.
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