apt-get clear
apt-get update
apt-get install wireless-tools
apt-get install wpasupplicant
lsusb|grep -i wlan
apt-cache search -i RTL8188CU
apt-get install firmware-realtek
dmesg|grep -i rtl
iwlist scanning
iwlist wlan0 scan|more
nano /etc/network/interface
auto wlan0
iface wlan0 inet dhcp
wpa-ssid ‘my ssid’
wpa-key-mgmt WPA_PSK
wpa-group TKIP CCMP
wpa-psk ‘my password’
/etc/init.d/networking restart
ifconfig wlan0