[Solved] No Audio Output Device is Installed PLEASE HELP!!!

Hello,
I just put Windows xp sp3 on my pc, i have no audio, I've checked my devices maniger to try to update, rollback, and reinstall. my audio out put it on my m-board, bout it's not idenifying if, i've tryed looking on intel's & microsoft web pages for these drivers, but they don't have them, so my question is 1) How can i get my audio device idenified? 2) How can I get these drivers without out paying for them?