Eu instalei recentemente o Ubuntu 11.04 para dual-boot com o Windows XP no meu laptop Dell ™ Inspiron E1505. Infelizmente, só consigo me conectar à nossa rede sem fio enquanto estiver no Windows. No Ubuntu, não posso entrar on-line a menos que eu o conecte fisicamente ao nosso modem a cabo.
Eu ainda sou um iniciante, aqui está o que eu consegui pesquisar online. Aqui está o meu hardware:
kalayaan001@Kalayaan-MM061:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 01)
00:1c.3 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 4 (rev 01)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 01)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 01)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 01)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 01)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 01)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 01)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 01)
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility X1400
03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller
03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 19)
03:01.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 0a)
03:01.3 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)
0b:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
Também verifiquei o status do Network Manager:
kalayaan001@Kalayaan-MM061:~$ nm-applet
An instance of nm-applet is already running.
** (nm-applet:1727): WARNING **: <WARN> constructor(): Couldn't initialize the D-Bus manager.
Como podemos inicializar o gerenciador de D-Bus?
kalayaan001@Kalayaan-MM061:~$ nm-tool
NetworkManager Tool
State: disconnected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: b44
State: unavailable
Default: no
HW Address: 00:19:B9:85:01:CA
Capabilities:
Carrier Detect: yes
Speed: 10 Mb/s
Wired Properties
Carrier: off
Parece que tudo o que pode detectar são os dispositivos da Internet com fio. Como podemos reconhecer os dispositivos para wireless?
Eu verifiquei os blocos, mas não encontrei nenhum.
kalayaan001@Kalayaan-MM061:~$ rfkill list
0: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
Então, eu pensei que fosse um problema de driver e, com certeza, achei em "Drivers Adicionais" que estava faltando um driver wireless Broadcom® STA. Infelizmente, conseguir o driver também não resolveu. Ainda não consegue detectar nada.
Como isso é consertado?
」ר_ Por favor, ajude! _ΓL
Obrigado pelo seu tempo.
Tome cuidado,
Kalayaan 001
Resposta ao sagarchalise:
Eu instalei todas as 4 entradas sob a palavra-chave "bcm4311": firmware-b43-installer, bcmwl-kernel-source, broadcom-sta-common e broadcom-sta-source. (Há até mesmo b43-fwcutter, embora isso apareça para o keywork mais amplo "bcm".) Os problemas ainda estão lá.
Relatórios adicionais de drivers: "Este driver está ativado e atualmente em uso".
Aqui está o ifconfig:
kalayaan001@Kalayaan-MM061:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:19:b9:85:01:ca
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:17
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:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:720 (720.0 B) TX bytes:720 (720.0 B)
Aqui está o iwconfig:
kalayaan001@Kalayaan-MM061:~$ iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
Como posso obter essas extensões?
Os resultados de 2 códigos parecem ter mudado no processo:
1) nm-tool
kalayaan001@Kalayaan-MM061:~$ nm-tool
NetworkManager Tool
Tudo depois da "Ferramenta" desapareceu.
2) rede sudo lshw -C
Antes:
kalayaan001@Kalayaan-MM061:~$ sudo lshw -C network
[sudo] password for kalayaan001:
*-network
description: Network controller
product: BCM4311 802.11b/g WLAN
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0b:00.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:16 memory:efcfc000-efcfffff
*-network
description: Ethernet interface
product: BCM4401-B0 100Base-TX
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 02
serial: 00:19:b9:85:01:ca
size: 10Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=half latency=64 link=no multicast=yes port=twisted pair speed=10Mbit/s
resources: irq:17 memory:ef9fe000-ef9fffff
Depois:
kalayaan001@Kalayaan-MM061:~$ sudo lshw -C network
[sudo] password for kalayaan001:
*-network
description: Network controller
product: BCM4311 802.11b/g WLAN
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0b:00.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=b43-pci-bridge latency=0
resources: irq:16 memory:efcfc000-efcfffff
*-network
description: Ethernet interface
product: BCM4401-B0 100Base-TX
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth0
version: 02
serial: 00:19:b9:85:01:ca
size: 10Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=half latency=64 link=no multicast=yes port=twisted pair speed=10Mbit/s
resources: irq:17 memory:ef9fe000-ef9fffff
Depois:
kalayaan001@Kalayaan-MM061:~$ sudo lshw -C network
[sudo] password for kalayaan001:
*-network UNCLAIMED
description: Network controller
product: BCM4311 802.11b/g WLAN
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0b:00.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
resources: memory:efcfc000-efcfffff
*-network UNCLAIMED
description: Ethernet controller
product: BCM4401-B0 100Base-TX
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:03:00.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list
configuration: latency=64
resources: memory:ef9fe000-ef9fffff
No código do Ubuntu, o que significa "UNCLAIMED"?
Eu tentei o código sugerido no site. Infelizmente, não houve efeito. Vou tentar de novo pela manhã (Já passou da hora de dormir no meu fuso horário. Então, estou prestes a me recolher para a cama.)
Mais alguma proposta?
Obrigado novamente pelo seu tempo. Sua resposta é muito apreciada.
Tome cuidado,
Kalayaan 001