Computer Trouble

Hello,
My brother bought a Toshiba Satellite 3040 CDT laptop from a pawn shop, in the process b4 pawning it they erased everything including the drivers how can i connect it to my home computer that has internet. I don't want to get the laptop online right now I just have to find a way to get the drivers back on to it.. Plus its not reconizeing that there is a CD drive it shows up under safe mode with errors but it will not show up under regular boot up. If any one can help I would greatly appreciate it.... Thanks again