Hardware manufacturers' websites usually have these drivers available. I would start there.
I have Windows 7 on my Dell Optiplex GX620 and installed a wireless Ethernet Card: Linksys WLAN PCI/CardBus Adapter (you know the one that installs in the computer and has an external antenna) and it won't connect to the internet. I went to my computer devices and noted that two things were not working: Multimedia Audio Controller driver and most importantly the Network Controller driver. Both said driver not installed (code 2
. If someone could offer me a link where I could download the drivers from my other computer and then install on this computer, I would truly appreciate it. Unless of course that is not the problem then any assistance you could give me would be truly appreciated. Thank you so much.
Sherri

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic