Netstumbler is a tool with which you can scan for WLAN-access points/p2p-connections, it displays informations like channel, network name and encryption status. real nice for wardriving...
um,where´s the problem? is the wlan-card recognized? as far as I know not all types are supported by netstumbler...or does the program not start at all?
p.s. please use a more informative subject for your thread next time, it´s easier for other visitors to find informations on the boards then...