Pessoal,
Estou com o mesmo problema, sou novata e instalei o Ubuntu 10.10, mas a wireless não funciona, nem liga a luz da wireless...
Executei os comandos indicados e o resultado foi:
sabrina@sabrina-Inspiron-1525:~$ sudo lshw -C network
SCSI
*-network
description: Ethernet interface
product: 88E8040 PCI-E Fast Ethernet Controller
vendor: Marvell Technology Group Ltd.
physical id: 0
bus info: pci@0000:09:00.0
logical name: eth0
version: 12
serial: 00:1e:c9:f9:c1:19
capacity: 100MB/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.28 firmware=N/A latency=0 link=no multicast=yes port=twisted pair
resources: irq:43 memory:fe8fc000-fe8fffff ioport:de00(size=256)
*-network
description: Network controller
product: BCM4312 802.11b/g LP-PHY
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0b:00.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:17 memory:fe7fc000-fe7fffff
*-network DISABLED
description: Wireless interface
physical id: 2
logical name: wlan0
serial: 00:22:68:b6:e1:e8
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=b43 driverversion=2.6.35-22-generic firmware=N/A link=yes multicast=yes wireless=IEEE 802.11bg
sabrina@sabrina-Inspiron-1525:~$ iwconfig wlan0
wlan0 IEEE 802.11bg ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
sabrina@sabrina-Inspiron-1525:~$ ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:1e:c9:f9:c1:19
UP 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 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:16
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:436 errors:0 dropped:0 overruns:0 frame:0
TX packets:436 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:33904 (33.9 KB) TX bytes:33904 (33.9 KB)
wlan0 Link encap:Ethernet HWaddr 00:22:68:b6:e1:e8
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 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
sabrina@sabrina-Inspiron-1525:~$ nm-tool
NetworkManager Tool
State: disconnected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: sky2
State: unavailable
Default: no
HW Address: 00:1E:C9:F9:C1:19
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: b43
State: unavailable
Default: no
HW Address: 00:22:68:B6:E1:E8
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
Por favor, alguém me diga o que posso fazer!