Miland3r have you tried ifconfig ra0 instead of iwconfig ra0 ??

feargoodies.angelfire.com/nemesis.rar

this is for rainbow randolf and anyone else who cannot find the nemesis driver anymore enjoy! and remember to
unpack the rar
copy the folder to your...

randolf use backtrack 2 final, its the only working bt o/s that works at the moment with the WUSB600N card, i have the same exact card. remember to burn the disc at 4x speed . and use the nemesis...

i have the WUSB600N usb wich is the rt2870 chipset, now i downloaded the apocolypse driver, then edited the correct file for adding my device id, i did the sudo make && make install on backtrack4...

try this instead(notice the .ivs on the end)

airodump-ng --ivs --write capturefile.ivs eth1

if your using a live cd then it should place it in root, in wich case

command to root with ----> ...

got the same problem also, i think its a kernel issue. i tested this on bt3 final and bt4 pre-final, no luck. i did everything perfectly also. the make && make install and untaring and all that...