Why is there no Sound when I plug in HDMI?
Why is there no Sound when I plug in HDMI?
Disconnect the HDMI cable from the HDMI input of the TV and connect the source device to a different TV. If there is still no sound, perform a power reset on the TV . If there is still no sound after power resetting the TV, replace the HDMI cable.
Why is there no output Sound on my Mac?
Check System Preferences: Open System Preferences and click Sound. Click the Output tab and click on Internal Speakers. Check that Mute next to Output Volume is not muted (there should be no tick in the checkbox). Make sure that the Output Volume slider is moved to the right.
How do I reset the sound on my Macbook Pro?
Press and hold down the Command, Option, P, and R keys at the same time after you hear the startup sound indicating your device has been turned on. (Note: it is important that you press these keys before the Apple logo appears on the screen.) Continue holding the keys down until the Mac restarts.
Why is there no internal speaker on my Mac?
Check your sound settings Go to Apple Menu → System Preferences → Sound → Output. You should see Internal Speakers as a device for sound output. If you don’t see the Internal Speakers option, try restarting your computer and resetting NVRAM.
Why is my sound not working on macbook pro?
Check for a power switch and volume adjustment on your external speakers. If necessary, turn the speakers on and adjust the speaker volume. On your Mac, choose Apple menu > System Preferences, click Sound , then click Output. If they aren’t, try unplugging the speakers and then plugging them in again.
Why can’t I hear anything on my Macbook Pro?
Check your sound settings Click the Output tab, then select the built-in speakers. If you don’t see built-in speakers as an option in the Output window, contact Apple Support. If the Output volume slider is set low, move the slider to the right and test again. If you still don’t hear any sound, contact Apple Support.
