Mam problem z Wi-Fi na moim laptopie Lenovo Ideapad Y580 (kupiony z preinstalowanym Windows 7 Home Premium 64bit). Po odinstalowaniu Win7 i zainstalowaniu Ubuntu 13.10 64bit (gdzie działa normalny Internet przewodowy) wifi nie działa!
Sieć bezprzewodowa jest wyłączana przez przełącznik sprzętowy.
rfkill lista wszystkich
martin@martin-Y580:~$ rfkill list all
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: yes
Sprawdziłem BIOS i karta bezprzewodowa jest tam włączona.
Fn + F5 nie działa, a mój komputer nie ma fizycznego przełącznika na zewnątrz, dlatego zapytałem tutaj.
rfkill unblock all
zmienić tylko miękkie klocki, i sudo ifconfig wlan0 up
pokazuje mi tak: SIOCSIFFLAGS: Operation not possible due to RF-kill
.
Niektóre specyfikacje:
lshw -klasa sieci
martin@martin-Y580:~$ lshw -class network
*-network DISABLED
description: Wireless interface
product: Centrino Wireless-N 2200
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: c4
serial: 9c:4e:36:4c:9f:7c
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.11.0-13-generic firmware=18.168.6.1 latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:43 memory:d3500000-d3501fff
lspci
martin@martin-Y580:~$ lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 IDE interface: Intel Corporation 7 Series Chipset Family 4-port SATA Controller [IDE mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
00:1f.5 IDE interface: Intel Corporation 7 Series Chipset Family 2-port SATA Controller [IDE mode] (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GK107M [GeForce GTX 660M] (rev a1)
02:00.0 Ethernet controller: Qualcomm Atheros AR8161 Gigabit Ethernet (rev 08)
03:00.0 Network controller: Intel Corporation Centrino Wireless-N 2200 (rev c4)
04:00.0 System peripheral: JMicron Technology Corp. SD/MMC Host Controller (rev 30)
04:00.2 SD Host controller: JMicron Technology Corp. Standard SD Host Controller (rev 30)
04:00.3 System peripheral: JMicron Technology Corp. MS Host Controller (rev 30)
04:00.4 System peripheral: JMicron Technology Corp. xD Host Controller (rev 30)
uname -a
martin@martin-Y580:~$ uname -a
Linux martin-Y580 3.11.0-13-generic #20-Ubuntu SMP Wed Oct 23 07:38:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux`
Jak mogę rozwiązać ten problem?
lshw
mówi, że mój most Ethernet jest wyłączony. Czy to ma związek z twoim problemem?