Run your favourite sound track because your sound is now working. Select Windows Vista from drop down menu and Click OK Select Properties> Compatibility > Check run in compatibility as shown below. This step is only for Windows 7 not Vista. Step 2:Įxtract the right type of Driver (depending on your windows XP/ 7/ 32 bit/ 64bit) Step3: Incase the above download link does not work, google “CirrusAudio.10.6.1.zip”. Some days later the audio device in the status bar turned gray and the MacBook didn't play any audio anymore. UPDATE: For newer Macbooks, you might need a newer driver which is availble here 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. (As a request, please do not hotlink this file anywhere else or our server will automatically remove the file from server.) Again, do not worry if you are running Windows 7 or Vista. To Fix Simply follow the steps below Step 1:ĭownload the Macbook Pro Cirrus Logic CS4206A Driver from our server. This might also be helpful if your are having a very low sound volume. By Karen Haslam Editor, Macworld 9:00 am PST Has your Mac gone silent Is there no sound coming from the internal speakers When you press the volume controls (F11 and F12), do. In macbook pro, you may also see a red light in your audio jack. You are running Vista or Windows 7 on a Macbook using bootcamp. It can be unibody/ Macbook Pro 13/ Macbook Pro 15 or any other screen size.Ģ. This enables you to reset the audio without restarting the computer.This guide is useful if you have the following problemġ.

You'll need to enter your password to use this code. Sudo kill -9 ps ax|grep 'coreaudio' | awk '' Open Terminal by clicking on 'Go' and then 'Utilities.' Select the Terminal icon and enter the following code into the Terminal: Make sure that the Mute checkbox located in the lower right corner is unchecked.

For instance, if you are using built-in speakers, you should have 'Internal Speakers' highlighted. Click the 'Output' tab and make sure that the proper sound output device is selected. In the Apple menu, select System Preferences > Sound > Output, and then click OK. Shut down your MacBook and restart your computer if restarting your audio editing program doesn't work, or if the problem is with generic system sounds.Ĭlick 'Go' and then 'Utilities' followed by 'Disk Utility.' Select your hard disk from the list of options on the left, and then click 'Repair Disk Permissions.' Sometimes, corrupted permissions can cause problems with audio.Ĭlick 'System Preferences' in the dock and then click 'Sound,' located under the Hardware section.

No audio driver in macbook pro