Problema con Tarjeta de red en Backtrack R2

[J0CK3$]

Bueno Hola señores,
Tengo un problema y es que no puedo habilitar mi tarjeta de red en mi Backtrack R2 simplemente llevo dias y dias buscando en todos los lugares y solo encontre basura que ni si quiera me sirvio y sigo quemandome la cabeza porque sin  esos controladores no tengo Wifi cosa indispensable mi portatil es un Acer Aspire 5755G si alguien puede darme una solucion lo agradeceria eternamente puesto que ya probe lo de iwconfig,subir Wlan0 ....etc
Datos de mi tarjeta red:
Comando que he utilizado : lshw -C network
*-network              
      description: Ethernet interface
      product: NetLink BCM57785 Gigabit Ethernet PCIe
      vendor: Broadcom Corporation
      physical id: 0
      bus info: pci@0000:02:00.0
      logical name: eth0
      version: 10
      serial: b8:70:f4:ab:63:86
      size: 100MB/s
      capacity: 1GB/s
      width: 64 bits
      clock: 33MHz
      capabilities: pm msi msix pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
      configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.121 duplex=full firmware=sb ip=192.168.1.36 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
      resources: irq:16 memory:d1830000-d183ffff memory:d1840000-d184ffff memory:d1850000-d18507ff
 *-network UNCLAIMED
      description: Network controller
      product: BCM43227 802.11b/g/n
      vendor: Broadcom Corporation
      physical id: 0
      bus info: pci@0000:03:00.0
      version: 00
      width: 64 bits
      clock: 33MHz
      capabilities: pm msi pciexpress bus_master cap_list
      configuration: latency=0
      resources: memory:d1a00000-d1a03fff

Comando Iwconfig:
lo        no wireless extensions.

eth0      no wireless extensions.

AYUDA POR FAVOR!!!!!!!!!!!!!!!!!!! GRACIAS POR SU ATENCIÓN

[jbwhiky]

Yo ando con la misma cuestión y el mismo portatil. He probado infinidad de distribuciones de linux y solo consigo la wifi con "Mint", es muy curioso. Suerte, yo tb seguiré probando...

[mi2du]

Me pasa lo mismo yo tengo un not Samsung RV511 backtrack 5 r2 y no me reconoce la placa.

con iwconfig:

no wireles extensions

con lspci:

00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02)
00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)
00:1a.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05)
00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 05)
00:1d.0 USB Controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5)
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA AHCI Controller (rev 05)
00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)
00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 05)
02:00.0 Network controller: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01)
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
3f:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)
3f:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)
3f:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
3f:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
3f:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
3f:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)

y no hay caso llevo dias buscando en la red y no encuentro solucion alguna, si alguien pudo solucionarlo por favor comente.

gracias