rfkill

ifconfig wlan0 up   fall
tecla fn + f8
ifconfig wlan0 up ok
wpla_supplicant -B -i wlan0 -c <(wpa_passphrase nomessid clauwifi)


xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx


lshw -C nework
modprobe ath9k
ifconfig wlan0 up

rflill list

rfkill unblock all



apart
modinfo ath9k

apt-get isntall firmware-b43-installer