Thank you Prasad S R. Do you want to continue? Skip to main content. January 7, at The red circle next to the blue speaker is removed when sound is no longer muted. It was opened just to load Windows.

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If your model is a slightly different model number, or you aren’t sure, you can check compatibility by calling our support line directly. Follow the on-screen instructions to complete the speaker setup. If sound problems continue, test the sound hardware using HP hardware diagnostic software.

Jun 11, Compaq Presario Notebook.

Compaq Presario C773TU Reviews, Specification, Price & Best Deals

Hello Soura, Have you tried the drivers listed above? October 21, at 7: Get the following drivers and install in the given order only. Wait for Windows to open and then play a sound. Update Driver Software selection in Device Manager. Set default speakers and test View a video on setting the default oresario in Windows Vista.

This is the most common sound setup for a desktop computer environment and includes many types of headphones, desktop speakers, 5. Change the on-board sound setting in the BIOS.


Rotation Speed see all. August 31, at 2: Test for sound in Windows by double-clicking the volume icon in the taskbar and then clicking the volume control slide in the master volume section.

If you cannot hear sound through the headphones, make sure that you are connecting the headphones into the correct connector, and try again. Volume control knob for speakers your speakers might be different. Even if you do not think that the fuse has blown, it is a good idea to swap the fuse to make sure. I am not able to use the internal and external microphone, everything else is fine. To resolve this, update the audio driver.

Connecting headphones to the computer mute other lresario. The on-board audio setting in the BIOS must be set to match your particular audio hardware configuration. I am using conexant audio drivers.

HP and Compaq Desktop PCs – No Sound from the Speakers (Windows Vista) | HP® Customer Support

The max point reward for answering a question is Click Hardware and Sound lresario, and then click Adjust system volume under Sound. I am having a Compaq CTU laptop.

To prevent damage to the speakers and to prevent fuses from blowing in the future, keep the following items in mind when using the computer: If the sound connectors for the speakers and microphones are located next to the parallel, serial, or USB ports, the computer has On-board Audio.


Buy a new fuse. The Speakers Properties window contains a list of color-coded connectors that corresponds with each pair of speakers. Click Startand type Sound into the Start Search field.

Compaq presario C773TU Sound Driver needed. sound drivers for Compaq Presario C770TU Notebook PC

February 24, at 3: The red circle next to the blue speaker is removed when sound is no longer muted. Thank you so much prasad. Hi prasad, All drivers are installed correctly but the microphone is not working.

Make sure you disable your old one under device manager. SM Bus Driver — Manual install sp