Hp compaq
Drivers problem

Dear Sir,

I am holding the under mentioned computers of HP compaq in my office.

Due to some problem both the PCs are formatted. Now I am facing the problem of drivers of both PCs. Pl tell that from where I will get the drivers for Chipset, VGA, LAN and sound of both PCs.

(a) HP Compaq dx 2280MT S/No INI7230BLT

(b) HP Compaq Dx 7400 S/No SGH8490CFB

My contact No is 8103220282

Waiting for your reply.