This is an old revision of the document!
It is highly recommended to use a enhanced and patched driver from http://homepages.tu-darmstadt.de/~p_larbig/wlan/ instead of serialmonkey drivers.
ifconfig rausb0 down rmmod rt2570 wget http://homepages.tu-darmstadt.de/~p_larbig/wlan/rt2570-k2wrlz-1.6.0.tar.bz2 tar -xvjf rt2570-k2wrlz-1.6.0.tar.bz2 cd rt2570-k2wrlz-1.6.0/Module make && make install modprobe rt2570
Make sure to load the driver with modprobe (not insmod).
There are reports of the aircrack-ng tools freezing and/or stop working.
Here are a few things to try: