besoin d aide svp : wifi

Salut a tous ,

j ai 1 probleme , j arrive pas a configurer ma wifi sous mandriva 07

ma carte : de marque Brodcom 802.11b/g WLAN(Brodcom Corporation | Dell Wireless 1390 WLAN Mini-PCI Card)
portable HP Pavilion dv6000

quelque info :

iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

sit0 no wireless extensions.

eth1 no wireless extensions.

root@localhost pascal]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:16:36:E9:83:F4
inet adr:81.13.193.186 Bcast:81.13.195.255 Masque:255.255.252.0
adr inet6: fe80::216:36ff:fee9:83f4/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:283254 errors:0 dropped:0 overruns:0 frame:0
TX packets:89624 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:135678338 (129.3 MiB) TX bytes:7845702 (7.4 MiB)

eth1 Link encap:UNSPEC HWaddr 00-9F-C0-00-79-40-E8-00-00-00-00-00-00-00-00
-00
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

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
RX packets:1647 errors:0 dropped:0 overruns:0 frame:0
TX packets:1647 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:48091 (46.9 KiB) TX bytes:48091 (46.9 KiB)

sit0 Link encap:IPv6-dans-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)

[root@localhost pascal]#

[root@localhost pascal]# lspci | grep Broadcom
02:00.0 Network controller: Broadcom Corporation Unknown device 4311 (rev 01)
[root@localhost pascal]#

[root@localhost pascal]# lspcidrake
intel-agp : Intel Corp.|Mobile Memory Controller Hub [BRIDGE_HOST]
Card:Intel 945 : Intel Corp.|Mobile Integrated Graphics Controller [DISPLAY_VGA
]
unknown : Intel Corp.|Mobile Integrated Graphics Controller [DISPLAY_OTH
ER]
snd-hda-intel : Intel Corp.|I/O Controller Hub High Definition Audio
unknown : Intel Corp.|I/O Controller Hub PCI Express Port 1 [BRIDGE_PCI]
unknown : Intel Corp.|I/O Controller Hub PCI Express Port 2 [BRIDGE_PCI]
usb-uhci : Intel Corp.|I/O Controller Hub UHCI USB #1 [SERIAL_USB]
usb-uhci : Intel Corp.|I/O Controller Hub UHCI USB #2 [SERIAL_USB]
usb-uhci : Intel Corp.|I/O Controller Hub UHCI USB #3 [SERIAL_USB]
usb-uhci : Intel Corp.|I/O Controller Hub UHCI USB #4 [SERIAL_USB]
ehci-hcd : Intel Corp.|I/O Controller Hub EHCI USB [SERIAL_USB]
hw_random : Intel Corp.|82801 Hub Interface to PCI Bridge [BRIDGE_PCI]
i8xx_tco : Intel Corp.|Mobile I/O Controller Hub LPC [BRIDGE_ISA]
piix : Intel Corp.|I/O Controller Hub PATA [STORAGE_IDE]
ahci : Intel Corp.|Mobile I/O Controller Hub SATA cc=AHCI
i2c-i801 : Intel Corp.|I/O Controller Hub SMBus [SERIAL_SMBUS]
unknown : Broadcom Corporation|Dell Wireless 1390 WLAN Mini-PCI Card [NE
TWORK_OTHER]
ohci1394 : unknown (1180/0832/103c/30bb) [SERIAL_FIREWIRE]
sdhci : Ricoh Co Ltd.|SD Card reader [SYSTEM_SDHCI]
unknown : unknown (1180/0843/103c/30bb) [SYSTEM_OTHER]
unknown : Ricoh Co Ltd.|R5C592 Memory Stick Bus Host Adapter [SYSTEM_OTH
ER]
unknown : Ricoh Co Ltd.|xD-Picture Card Controller [SYSTEM_OTHER]
e100 : Intel Corp.|Ethernet Controller [NETWORK_ETHERNET]
hub : Linux 2.6.17-5mdv ehci_hcd|EHCI Host Controller [Hub|Unused]
hub : Linux 2.6.17-5mdv uhci_hcd|UHCI Host Controller [Hub|Unused]
hub : Linux 2.6.17-5mdv uhci_hcd|UHCI Host Controller [Hub|Unused]
hub : Linux 2.6.17-5mdv uhci_hcd|UHCI Host Controller [Hub|Unused]
hub : Linux 2.6.17-5mdv uhci_hcd|UHCI Host Controller [Hub|Unused]
usbhid : Logic3 / SpectraVideo plc|A4Tech SWOP-3 Mouse [Human Interface
Devices|Boot Interface Subclass|Mouse]
[root@localhost pascal]#

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