need help i have a sb5101 w/haxoware 39 just purchased and i cant get online

[okojo]

log into the modem and check that the frequency is correct
also check you enter a valid mac address
and that your using the right config
make sure your spoof strings are the latest

how do i tell if i have a valid mac adress and how do i check do i check to see if im using the right config i never did any cofig or upladed anything was i suppose to