macbook pro mini displayport to hdmi not working no audio

Once this is done, a green checkmark should appear on the bottom-right of Speakers icon. Right-click the Speakers option (typically Realtek High Definition Audio) and select Set as Default Device. These should include Speakers and another option for the external display (typically a monitor icon with a green indicator beneath it). On the Playback tab, you should see a few options listed. On the right side under Related Settings, locate and click Sound Control Panel. This should open the Windows Settings app. Right-click on the speaker icon and select Open sound settings from the context menu that appears. If a speaker icon is not visible, click the chevron to see an expanded list. This is the area of the taskbar which usually has the date, time, and a small chevron - by default, this is on the taskbar in the bottom right corner of the screen. With the external display connected to the computer, locate the Speaker icon on the computer's system tray. To correct this problem, follow the steps below: Run a replay session - if no sound is heard when rewards are earned, audio feedback is being routed to the monitor instead of to the computer's speakers. When rewards are earned, audio feedback should be heard from the computer if it has speakers (such as a laptop).Ĭlose EEGer and connect the external display to the computer. With the external display disconnected from the computer, open EEGer and run a replay session. The simplest way to test if this problem is occurring is to do as follows:

This is a fantastic feature if the external display is equipped with speakers, but if if speakers are not present, no sound will play. HDMI cables are capable of transmitting both video and sound to an external display.

Macbook pro mini displayport to hdmi not working no audio