Help

[ODESSA_20]

I have a red X on my speaker icon, and it says no audio device is installed, i did a direct X diagnostic test and it says that i do not have a sound card, it says no sound card found. i recebtly ugraded from windows XP to windows 7 speakers were working fine then. I have tried alot of forums but no help, they are small speakers do i need a sound card, i didnt before why now i have windows 7 and 32 bit operating system, i have been at this for weeks please help me. oh it also checked my device manager and it says that the device is working properly HELP ME! CONFUSED

 

[dodger46]

Replied to your other post, please don't post more than once... need more detail.