Depois que eu desliguei o botão do wifi e religuei, não consigo mais conectar a internet via wifi.
Aparece a mensagem "a rede sem fio está desabilitada por hardware", formatei e reinstalei do zero o sistema (antes estava com Mint e agora com Ubuntu 12.04.2) e continua o mesmo problema, parece ser problema de hardware, mas no Windows está funcionando.
Estranho que pluguei um adaptador wifi via usb e continuou com o mesmo problema,
O que pode ser?
junior@VPCYB15AB:~$ lspci -nn
00:00.0 Host bridge [0600]: Advanced Micro Devices [AMD] Family 14h Processor Root Complex [1022:1510]
00:01.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI Wrestler [Radeon HD 6310] [1002:9802]
00:01.1 Audio device [0403]: Advanced Micro Devices [AMD] nee ATI Wrestler HDMI Audio [Radeon HD 6250/6310] [1002:1314]
00:04.0 PCI bridge [0604]: Advanced Micro Devices [AMD] Family 14h Processor Root Port [1022:1512]
00:06.0 PCI bridge [0604]: Advanced Micro Devices [AMD] Family 14h Processor Root Port [1022:1514]
00:11.0 SATA controller [0106]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] [1002:4391] (rev 40)
00:12.0 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397]
00:12.2 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396]
00:13.0 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397]
00:13.2 USB controller [0c03]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396]
00:14.0 SMBus [0c05]: Advanced Micro Devices [AMD] nee ATI SBx00 SMBus Controller [1002:4385] (rev 42)
00:14.2 Audio device [0403]: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA) [1002:4383] (rev 40)
00:14.3 ISA bridge [0601]: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 LPC host controller [1002:439d] (rev 40)
00:14.4 PCI bridge [0604]: Advanced Micro Devices [AMD] nee ATI SBx00 PCI to PCI Bridge [1002:4384] (rev 40)
00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 0 [1022:1700] (rev 43)
00:18.1 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 1 [1022:1701]
00:18.2 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 2 [1022:1702]
00:18.3 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 3 [1022:1703]
00:18.4 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 4 [1022:1704]
00:18.5 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 6 [1022:1718]
00:18.6 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 5 [1022:1716]
00:18.7 Host bridge [0600]: Advanced Micro Devices [AMD] Family 12h/14h Processor Function 7 [1022:1719]
01:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR8131 Gigabit Ethernet [1969:1063] (rev c0)
02:00.0 Network controller [0280]: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
junior@VPCYB15AB:~$
junior@VPCYB15AB:~$ sudo lshw -C network
[sudo] password for junior:
*-network
descrição: Ethernet interface
produto: AR8131 Gigabit Ethernet
fabricante: Atheros Communications Inc.
physical id: 0
informações do barramento: pci@0000:01:00.0
nome lógico: eth0
versão: c0
serial: 78:84:3c:2b:e9:6d
capacidade: 1Gbit/s
largura: 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
configuração: autonegotiation=on broadcast=yes driver=atl1c driverversion=1.0.1.0-NAPI latency=0 link=no multicast=yes port=twisted pair
recursos: irq:43 memória:90100000-9013ffff ioport:2000(tamanho=128)
*-network DESABILITADO
descrição: Interface sem fio
produto: AR9285 Wireless Network Adapter (PCI-Express)
fabricante: Atheros Communications Inc.
physical id: 0
informações do barramento: pci@0000:02:00.0
nome lógico: wlan0
versão: 01
serial: 4c:0f:6e:d6:bf:2c
largura: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuração: broadcast=yes driver=ath9k driverversion=3.5.0-25-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
recursos: irq:18 memória:90000000-9000ffff
junior@VPCYB15AB:~$
junior@VPCYB15AB:~$ ifconfig -a
eth0 Link encap:Ethernet Endereço de HW 78:84:3c:2b:e9:6d
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:101092 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:67282 erros:0 descartados:0 excesso:0 portadora:10
colisões:0 txqueuelen:1000
RX bytes:143216247 (143.2 MB) TX bytes:6095543 (6.0 MB)
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:2289 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:2289 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:0
RX bytes:200200 (200.2 KB) TX bytes:200200 (200.2 KB)
wlan0 Link encap:Ethernet Endereço de HW 4c:0f:6e:d6:bf:2c
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)
junior@VPCYB15AB:~$
junior@VPCYB15AB:~$ nm-tool
NetworkManager Tool
State: disconnected
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath9k
State: unavailable
Default: no
HW Address: 4C:0F:6E:D6:BF:2C
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: atl1c
State: unavailable
Default: no
HW Address: 78:84:3C:2B:E9:6D
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: off
junior@VPCYB15AB:~$
junior@VPCYB15AB:~$ rfkill list all
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: sony-wifi: Wireless LAN
Soft blocked: yes
Hard blocked: no
2: sony-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: yes
junior@VPCYB15AB:~$