Execute os comandos abaixo e cole o resultado aqui.
sudo lshw -C network
iwconfig wlan0
ifconfig -a
nm-tool
tambem estou com o mesmo problema, veja se vc oide me ajudar.
administrador@ubuntu:~$ sudo lshw -C network
PCI (sysfs)
*-network
description: Ethernet interface
product: AR8151 v1.0 Gigabit Ethernet
vendor: Atheros Communications
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: c0
serial: 00:26:9e:fa:94:b2
capacity: 1GB/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.0.2-NAPI firmware=N/A latency=0 link=no multicast=yes port=twisted pair
resources: irq:43 memory:d0200000-d023ffff ioport:a000(size=128)
*-network UNCLAIMED
description: Network controller
product: BCM43225 802.11b/g/n
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:d0300000-d0303fff
administrador@ubuntu:~$
administrador@ubuntu:~$ iwconfig wlan0
wlan0 No such device
administrador@ubuntu:~$ ifconfig -a
eth0 Link encap:Ethernet Endereço de HW 00:26:9e:fa:94:b2
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:0 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:0 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
IRQ:43
lo Link encap:Loopback Local
inet end.: 127.0.0.1 Masc:255.0.0.0
endereço inet6: ::1/128 Escopo:Máquina
UP LOOPBACK RUNNING MTU:16436 Métrica:1
pacotes RX:12 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:12 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:0
RX bytes:720 (720.0 B) TX bytes:720 (720.0 B)
administrador@ubuntu:~$ nm-tool
NetworkManager Tool
State: disconnected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: atl1c
State: unavailable
Default: no
HW Address: 00:26:9E:FA:94:B2
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
administrador@ubuntu:~$