Linux
Optimiser
b43-fwcutter
Installer et télécharger firmware pour carte wifi de type B43 (BCM43xx)
Pour : Linux
1- Verifier le modele carte wifi
2- Télécharger le pilote (firmware)
3- Installer pilote (firmware)
4- Activer la carte wifi
5- Vérifier que la carte wifi fonctionne
6- Configuration du wifi sécurisé
7- Problème récurant
1- Verifier le modele carte wifi
Pour connaître le modèle de ça carte wifi:
sudo lshw -C network *-network:0 description: Network controller product: BCM4306 802.11b/g Wireless LAN Controller vendor: Broadcom Corporation physical id: 2 bus info: pci@0000:02:02.0 version: 03 width: 32 bits clock: 33MHz capabilities: bus_master configuration: driver=b43-pci-bridge latency=64 resources: irq:18 memory:f4204000-f4205fff
lspci | grep 802.11 02:02.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03)
wget downloads.openwrt.org/sources/broadcom-wl-4.80.53.0.tar.bz2
Firmware B43 - broadcom-wl-4.80.53.0.tar.bz2
tar -xvzf broadcom-wl-4.80.53.0.tar.bz2
apt-get update
apt-get install b43-fwcutter
cd /lib/firmware/`uname -r`
b43-fwcutter /home/[nom_utilisateur]/Bureau/wl_apsta.o
rmmod b43 modprobe b43
lsmod | grep b43 b43 318816 0 mac80211 393421 1 b43 cfg80211 172427 2 b43,mac80211 ssb 50682 1 b43
ifconfig eth0 Link encap:Ethernet HWaddr 01:0e:00:23:c4:01 UP BROADCAST MULTICAST MTU:1500 Metric:1 Packets reçus:0 erreurs:0 :0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 lg file transmission:1000 Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B) Interruption:19 Adresse de base:0xa000 lo Link encap:Boucle locale inet adr:127.0.0.1 Masque:255.0.0.0 adr inet6: ::1/128 Scope:Hôte UP LOOPBACK RUNNING MTU:16436 Metric:1 Packets reçus:0 erreurs:0 :0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 lg file transmission:0 Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)
iwconfig lo no wireless extensions. eth0 no wireless extensions. wlan0 IEEE 802.11bg ESSID:off/any Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off
ifconfig wlan0 up
/etc/init.d/networking restart
restart
iwlist wlan0 scanning
apt-get install wpa_supplicant
nano /etc/network/interface auto lo iface lo inet loopback auto wlan0 iface wlan0 inet dhcp wpa-conf /etc/wpa_supplicant.conf
ctrl_interface=/var/run/wpa_supplicant ap_scan=1 network={ ssid="OCTET_MALIN" scan_ssid=1 proto=WPA RSN key_mgmt=WPA-PSK psk="azertyuiop1234567890" }
/etc/init.d/networking restart
Waiting for network configurationPuis au bout de plusieurs seconde un autre message s'affiche:
Waiting for 60 seconds more for network configuration
auto lo iface lo inet loopback # auto eth0 # iface eth0 inet dhcp auto wlan0 iface wlan0 inet dhcp wpa-conf /etc/wpa_supplicant.conf