About This File
10.5.x and 10.6.0 aka 10.6 (not 10.6.x)
10.6.x (need test on 10.6 and 10.5)
10.6.x (not 10.6 and 10.5.x)
Package auto instalation
You can check if your network card is working (but only after you have corrected the permissions).
$ sudo su
# kextload /System/Library/Extensions/nForceLAN.kext
Check the conection.
If you find a solution to a problem, post here and I will add to the body of the text.