Can't find the %$@ driver

[heloo]

I ve got bt3 and i want to use it with the intel 3945 .I ve searched the forum
and i am said to load the /usr/src/drivers/ipwraw-ng driver.Ok but there is no such file in the bt3 folders!!??!!I ve spend much time tring to figure out searchinh the forum but i havent any results yet dispite my tries to start something(noob here)Can anyone give an advise somethink???Even use msn for help

[secure_it]

use this command
modprobe -r iwl3945(managed)
modprobe ipwraw(discovery/injection)
if want to switch to again
modprobe -r ipwraw
modprobe iwl3945