How to fix ‘ioctl(SIOCSIWMODE) failed: Device or resource busy ‘ problem.

Airodump-ng is one of favorite tools in hacking wireless network. When I upgrade my ubuntu from Gutsy to Intrepid, I can’t run this application anymore. It’s not application error because I can run it in Gutsy version before. My wireless card chip set is ‘ipw3945′. The error message is a bit complicated as you see [...]

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