TRY THIS

airodump-ng -c (channel) -w --bssid (client mac) mon0

then

aireplay-ng -0 5 -a (client mac) mon0


i hope this wll help

Bro u can search the forum becoz nearly every senior member have give answer and moderator was so frustrated by bcm4312 that he says in one post next time he wll ban this type of threads..........

Thanx for concern but still didnt work......when i type

modprobe rtl8187 it says Module rtl8187 not found...and still not show any wifi card

whats wrong now?plz appreciate ur reply.

Hi....i have a questions? So plz if anybody can give brief answer it wll be appreciated.
I have laptop ACER 4220 and which is using broadcam chipset.I m using Bt3 and booting it frm CD.
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