[plug] Debian + Network card

[I am the LinuxAlien]

I have Debian potato and wish to set up my network card. The problem is 
that I can't install the network card. there is no module for it under 
'modconf' The card is a 3Com Ethernet 10/100 PCI, modal#: 3c905c TXM
Tim
ps Ive downloaded some drivers from google but still want advice incase 
they dont work, also how to install the drivers, don't know if there are 
help files in the tar balls.