BackTrack 4 Pre Final Kernel Update

apt-get update
apt-get install -d linux-image
cd /var/cache/apt/archives/
dpkg -i –force all linux-image-2.6.30.5_2.6.30.5-10.00.Custom_i386.deb
apt-get dist-upgrade
apt-get install madwifi-drivers
apt-get install r8187-drivers

Setelah reboot,

fix-splash