I can't hear any sound from my macbook. It's not on mute and the volume is turned all the way up, I can't hear any sound from my macbook. It's not on mute and the volume is turned all the way up

I can't hear any sound from my macbook. It's not on mute and the volume is turned all the way up, I can't hear any sound from my macbook. It's not on mute and the volume is turned all the way up. Any ideas?

Go step by step and test.
1. System Preference > Sound > Output > Internal Speakers
    Highlight  Internal Speakers.
    Make sure that Mute is not enabled.
2.Plug in and  remove the headphone.
    If you see red light in the headphone port, plug the headphone
    in and out of the port 5 or 6 times to flip the microswitch inside.
    Sound output may be stuck in the digital mode.
3. Reset PRAM.  http://support.apple.com/kb/PH4405
4. Reset SMC.     http://support.apple.com/kb/HT3964
    Choose the method for:
    "Resetting SMC on portables with a battery you should not remove on your own".
5. Applications > Utilities > Audio MIDI Setup
    Audio Devices window
    Side Bar
    Click the Built-in Output.
    Under Mute any of the boxes checked? If so, uncheck it.

Similar Messages

Maybe you are looking for

  • How to make a file downloadable on my JSP page.......

    I want to make a file to be downloadable on my webpage. I have developed a simple lindk to the file. But internet explorer opens that file and don't show option to save it on hard disk. If any can mail me some Servlet solution or applet ( preferably

  • Exclude the value 0 records in the pivot view obiee 10g

    HI, I have a requirement.,i have report circuit and outage time by month in a pivot view.If one circuit have a '0' outage time in all months then i want to exclude the record from the display.Is there anyway to display the data like this.... thanks,

  • Weblogic Domain not getting created in SOA Suite 11g R2

    I have installed the components of SOA Suite 11g R2 (11.1.1.3) on a single Windows XP SP3 machine (32 bit) following recommended procedures. I tried to configure Weblogic server using Domain Configuration utility. After navigating hrough the wizard,

  • AMFPHP and Flex 2 B3

    I'm trying to do the AMFPHP tutorial in the Labs wiki and am running into errors. Any ideas what is happening? Here's the tutorial Link to Wiki I'm getting an error on this line: public var gateway : RemotingConnection; And the error is: Type was not

  • Error 0xBFF6001F using JAI CV-M50 camera

     Hi ,  I am getting an error 0xBFF6001F and cannot frame grab from my camera JAI CV  M-50. I have seen some forums where configuring the camera is mentioned but when I get into MAX and NI-IMAQ devices  img0  IMAQ PCI 1409 and then channels, I cannot