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Why is built in speakers not showing up Mac?
From the Apple menu , choose System Preferences. 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 the Mute checkbox is selected, deselect it and test again.
Why does my Macbook Pro suddenly have no Sound?
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 is there no audio on my MacBook Pro?
Hey, I installed bootcamp (Windows 8.1). On my Macbook Pro (late 2011) model. 13 inches. I have a problem, I have tried everything so the audio goes. I get nothing no sound. It says there is no audio device installed.
What kind of audio driver does a MacBook Pro use?
In Device Manager I had “Cirrus CS4206A (AB13)” and three devices of “NVIDIA High Definition Audio”. Then somehow I updated Cirrus driver to “High Definition Audio”, but Audio-IN is not working, only Audio-OUT (The same thing with Cirrus).
Is the Cirrus audio driver on my MacBook Pro working?
When I remove Cirrus and NVIDIA High Definition Audio drivers, they are getting replaced with “High Definition Audio Device”… None of the devices in the “Sounds” window are working…They are showing like working fine, but no output on integrated speakers and no output from 3.5mm jack and no input from internal mic/in jack
Is there a problem with my MacBook Pro?
I have a problem with a 15″ MacBook Pro (2011, OSX 10.7.5): After being repaired due to a water damage recently, the sound was just working fine. Some days later the audio device in the status bar turned gray and the MacBook didn’t play any audio anymore.