Все просто #nano /etc/apt/sources.list deb http://httpredir.debian.org/debian/ jessie main contrib non-free #apt-get update #apt-get install firmware-atheros Ответить
#nano /etc/apt/sources.list
deb http://httpredir.debian.org/debian/ jessie main contrib non-free
#apt-get update
#apt-get install firmware-atheros