audio device is not working-help plz

[bob_at2]

My system's sound speaker are not working ...
what should i do ?
I have windows xp as operating system with following specification:

When ever i m running setup for the audio driver i recieve message which is uploaded as image with this message...

OS Name Microsoft Windows XP Professional
Version 5.1.2600 Service Pack 2 Build 2600
OS Manufacturer Microsoft Corporation
System Manufacturer Compaq-Presario 061
System Model EL557AA-ACJ SR1720IL FD440
System Type X86-based PC
Processor x86 Family 15 Model 4 Stepping 9 GenuineIntel ~2932 Mhz
Processor x86 Family 15 Model 4 Stepping 9 GenuineIntel ~2932 Mhz
Total Physical Memory 512.00 MB
Available Physical Memory 109.29 MB
Total Virtual Memory 2.00 GB
Available Virtual Memory 1.96 GB
Page File Space 1.03 GB

 

[computermaineack]

You should do as the error message says and install the UAA HD audio bus driver, obtainable from Microsoft: http://support.microsoft.com/kb/888111