i install backtrack 4 pre final and vm ware workstation .. ill do all the instruction given in manual guide.. im using vista home edition .. dell inspiron 6400 my wifi device is 802.11g and it works in wifi connections.. is this kind of device compatible to my backtrack 4 final.. when i start to type and hit enter this code etc/init.d/networking start it says no wlan0,etho1 .etho2 no such device it failed my netwoking.. is this device in my laptop needs new wifi cards??? if it is coorect what are the possible wifi cards do i need to buy to start working the backtrack 4 in my laptop.. i need an answer to this problem now... i like to use this backtrack 4 final... im glad to use it..