hi there
i just purchased a used compaq presario r3070 us, 3,06 ghz,512 ram,80 GB,64 graphic card.
well when i just got it,i formated it,install winxp and everyhting seems to work fine, until one day i tried to verify if all the devices were well installed, then i found " 1394 net adapter " not installed ,and need driver, i tried everything , all the drivers , updates.... nothing is working, at the same time i discovered that the laptop freezes sometimes after a random time of use,everything freese, i have then to reboot and it works then fine without scan disc,also i discovered that when go to :
www.microsoft.com the laptop freezes

seems funny but it's the truth , also when i insatlled nba 2005 , need for speed underground 2 ,just after a minute the laptop freezes completly ,i installed the latest graphiccard driver and direct x, well everything even all the windows updates and SP2.
i tried to find where to download the compaq presario drivers,utilities cd,but i didnt found it.
please if you can help me i'm really mad and dont know what causes the laptop to freeze.
thanks a lot for your help.