Having problems with your Compaq Presario 700 470024-192 Notebook ?

No internal sound but it working in headphone

\015 I have compaq presario c770tu laptop model. & have problem in sound, sound not come form laptop speaker but it came in head phone\015

Answers :

You need to reinstall the audio driver ,some time it happens the audio comes from headphone and internal speakers stops working.
\015\012if you are using win xp, you need to uninsall the audio driver from device manager and then you need to install uaa driver and then conexant high defination audio driver. i m very much sure it will resolve you issue. in win xp , the audio driver has to be installed manually from device manager..here are the links for audio
\015\012http://tinyurl.com/smkuw muaa
\015\012http://tinyurl.com/2prndu conexant audio driver
\015\012
\015\012process of installation :-
\015\012
\015\012Open device manager and right-click on Audio device on High definition Audio Bus.
\015\012Select Install from a list of specific location (Advanced) Click Next
\015\012Select Don’t Search. I will choose the driver to install.
\015\012Select Sound, Game & video controller from the list of Hardware type
\015\012Click on Have Disk
\015\012Click on Browse and navigate to C:swsetupsp35270 and click on Open and OK
\015\012Click Next
\015\012It will give you an update driver warning message. Click on yes.
\015\012It will start installing the driver
\015\012Click on Finish
Maybe the internal speakers are burned
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