help lease

[gery]

hello people
i am new here and i desperately need help.
A few days ago i did reformat a friend's computer Asus with an AMD Athlon tm 64 processor 3500 32 bit Vista home premium and can find three very important drivers
ETHERNET CONTROLLER
ASUSTeK Computer inc
Nividia Corp MCP67 ETHERNET


SM BUS CONTROLLER
nividia corp nForce pci system menagement

help with a download link please
Gery