rfkill list
0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no


apt-cache policy  $(dpkg -l |awk '/firmware/ {print $2}' )

bluez-firmware:
  Installé : 1.2-3
  Candidat : 1.2-3
 Table de version :
 *** 1.2-3 0
        500 http://ftp.fr.debian.org/debian/ jessie/non-free i386 Packages
        100 /var/lib/dpkg/status
firmware-ralink:
  Installé : 0.43
  Candidat : 0.43
 Table de version :
 *** 0.43 0
        500 http://ftp.fr.debian.org/debian/ jessie/non-free i386 Packages
        100 /var/lib/dpkg/status
firmware-realtek:
  Installé : 0.43
  Candidat : 0.43
 Table de version :
 *** 0.43 0
        500 http://ftp.fr.debian.org/debian/ jessie/non-free i386 Packages
        100 /var/lib/dpkg/status