Mar 31, 2014 I have an iMac 27 inch Retina screen running OS Z El Capitan, version 10.11.2. Also have a Dell Monitor U2413 which I am trying to use as a second display to no avail. Been in touch with Apple twice. I was advised that a Thunderbolt cable would work. I bought one at the Apple store. The only port the cable fits into at the Dell is called. Dashboard is a great feature within El Capitan — you can use it to hold widgets and display them with the press of a button. (Okay, that may sound a little wacky, but hang in there.) Widgets are small applications — dubbed by some as “applets” — that typically provide only one function.
Volume not working problem in new OS X EL caption? Learn how to fix sound control not working, no audio and audio related issues in Mac OS X EL Caption.
These solutions also fix the following issues Use Macbook Air As Display For Mac Pro El Capitan 10 11 6 A T Il Un Bluetooth
Use Macbook Air As Display For Mac Pro El Capitan Download
Solution No 1: Change your system output device to Internal speakers.
After upgrading to OS X EL Caption default device for sound output might changed. Navigate to Apple Menu –> System Preferences –> Sound. Select the output device as Internal speakers or any connected external speakers. Solution No 2: For users who use HDMI external display with sound Lot of Mac users reported Mac OS X can’r control HDMI sound devices. So navigate to System Preferences –>Sound. Change it from HDMI to Headphone port. Solution No 3: Use Terminal command Launch Terminal app from /Applications/Utilities/ folder and type the following command
Solution No 4: Change settings for internal speaker
On your Mac, navigate to Settings -> Audio -> Output and change the settings for internal speakers. SEE ALSO :How to do “Secure Empty Trash” in OS X El Capitan (Alternative way) Solution No 5: Enable some sound settings Navigate to Apple Menu –> System Preferences –> Sound and tick the following check boxs
Use Macbook Air As Display For Mac Pro El Capitan
Solution No 6: Restart your Mac computer
Restarting your computer (MacBook Pro, MacBook Air or iMac) might bring the sound back. Solution No 7: Reset PRAM
Solution No 8: Reinstall OS X EL Caption
Create bootable EL caption usb drive and reinstall Mac OS X EL Caption using bootable usb drive. If you knew any other way to fix ” Audio issues after upgrading Mac OS X EL Capitan”, inform us via comment Comments are closed.
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December 2020
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