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Thread: LTS 12.04 Can't dedecte wireless

  1. #1
    Join Date
    Jan 2011
    Beans
    4

    Angry LTS 12.04 Can't dedecte wireless

    i have installed ubuntu lts 12.04 and updated by wired and installed drivers.After i cut wired connection it can't see wireless modems .
    Hp compaq nx7300

  2. #2
    Join Date
    Jan 2011
    Beans
    4

    Re: LTS 12.04 Can't dedecte wireless

    1- cat /etc/lsb-release
    DISTRIB_ID=Ubuntu
    DISTRIB_RELEASE=12.04
    DISTRIB_CODENAME=precise
    DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS"
    2- uname -a
    Linux hnu 3.2.0-24-generic-pae #39-Ubuntu SMP Mon May 21 18:54:21 UTC 2012 i686 i686 i386 GNU/Linux
    3- lspci
    00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
    00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
    00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (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.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (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.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01)
    00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7-M Family) SATA Controller [AHCI mode] (rev 01)
    02:06.0 CardBus bridge: Texas Instruments PCIxx12 Cardbus Controller
    02:06.1 FireWire (IEEE 1394): Texas Instruments PCIxx12 OHCI Compliant IEEE 1394 Host Controller
    02:0e.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
    10:00.0 Network controller: Broadcom Corporation BCM4311 802.11b/g WLAN (rev 01)
    4- lsusb
    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    Bus 002 Device 002: ID 03f0:171d Hewlett-Packard Bluetooth 2.0 Interface [Broadcom BCM2045]
    5- rfkill list
    0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no
    1: hp-wifi: Wireless LAN
    Soft blocked: no
    Hard blocked: no
    2: hp-bluetooth: Bluetooth
    Soft blocked: no
    Hard blocked: no
    6- sudo lshw -C network
    [sudo] password for hnu:
    *-network
    açıklama: Network controller
    ürün: BCM4311 802.11b/g WLAN
    üretici: Broadcom Corporation
    physical id: 0
    bus info: pci@0000:10:00.0
    sürüm: 01
    genişlik: 32 bits
    saat: 33MHz
    kapasiteler: pm msi pciexpress bus_master cap_list
    yapılandırma: driver=b43-pci-bridge latency=0
    kaynaklar: irq:17 bellek:f4000000-f4003fff
    *-network
    açıklama: Eternet interface
    ürün: BCM4401-B0 100Base-TX
    üretici: Broadcom Corporation
    physical id: e
    bus info: pci@0000:02:0e.0
    mantıksal ad: eth1
    sürüm: 02
    serial: 00:17:a4:e5:8f:3d
    boyut: 100Mbit/s
    kapasite: 100Mbit/s
    genişlik: 32 bits
    saat: 33MHz
    kapasiteler: pm bus_master cap_list eternet physical mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
    yapılandırma: autonegotiation=on broadcast=yes driver=b44 driverversion=2.0 duplex=full ip=192.168.1.3 latency=64 *bağlantı=yes multicast=yes port=twisted pair speed=100Mbit/s
    kaynaklar: irq:16 bellek:f4108000-f4109fff
    7- ifconfig
    eth1 *bağlantı encap:Ethernet HWaddr 00:17:a4:e5:8f:3d
    inet addr:192.168.1.3 Bcast:192.168.1.255 Mask:255.255.255.0
    inet6 addr: fe80::217:a4ff:fee5:8f3d/64 Scope:*bağlantı
    UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
    RX packets:279 errors:0 dropped:0 overruns:0 frame:0
    TX packets:361 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:94253 (94.2 KB) TX bytes:65662 (65.6 KB)
    Interrupt:16

    lo *bağlantı encap:Local Loopback
    inet addr:127.0.0.1 Mask:255.0.0.0
    inet6 addr: ::1/128 Scope:Sunucu
    UP LOOPBACK RUNNING MTU:16436 Metric:1
    RX packets:114 errors:0 dropped:0 overruns:0 frame:0
    TX packets:114 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0
    RX bytes:9519 (9.5 KB) TX bytes:9519 (9.5 KB)
    8- iwconfig
    lo no wireless extensions.

    eth1 no wireless extensions.
    9- iwlist scanning
    lo Interface doesn't support scanning.

    eth1 Interface doesn't support scanning.
    10- lsmod
    Module Size Used by
    snd_hda_codec_analog 75395 1
    joydev 17393 0
    hp_wmi 13652 0
    sparse_keymap 13658 1 hp_wmi
    pcmcia 39791 0
    snd_hda_intel 32765 2
    snd_hda_codec 109562 2 snd_hda_codec_analog,snd_hda_intel
    parport_pc 32114 0
    b44 31364 0
    rfcomm 38139 12
    snd_hwdep 13276 1 snd_hda_codec
    ppdev 12849 0
    snd_pcm 80845 2 snd_hda_intel,snd_hda_codec
    bnep 17830 2
    ssb 50691 1 b44
    binfmt_misc 17292 1
    wl 2646601 0
    snd_seq_midi 13132 0
    snd_rawmidi 25424 1 snd_seq_midi
    i915 414672 3
    psmouse 72919 0
    serio_raw 13027 0
    yenta_socket 27465 0
    pcmcia_rsrc 18367 1 yenta_socket
    snd_seq_midi_event 14475 1 snd_seq_midi
    pcmcia_core 21511 3 pcmcia,yenta_socket,pcmcia_rsrc
    snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
    snd_timer 28931 2 snd_pcm,snd_seq
    snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
    lib80211 14040 1 wl
    btusb 17912 2
    bluetooth 158438 23 rfcomm,bnep,btusb
    drm_kms_helper 45466 1 i915
    drm 197692 4 i915,drm_kms_helper
    snd 62064 13 snd_hda_codec_analog,snd_hda_intel,snd_hda_codec,s nd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd _seq_device
    wmi 18744 1 hp_wmi
    i2c_algo_bit 13199 1 i915
    soundcore 14635 1 snd
    mac_hid 13077 0
    snd_page_alloc 14108 2 snd_hda_intel,snd_pcm
    video 19068 1 i915
    lp 17455 0
    parport 40930 3 parport_pc,ppdev,lp
    firewire_ohci 40172 0
    firewire_core 56906 1 firewire_ohci
    crc_itu_t 12627 1 firewire_core

  3. #3
    Join Date
    Aug 2005
    Location
    West of the Animas
    Beans
    20,228
    Distro
    Ubuntu 14.04 Trusty Tahr

    Re: LTS 12.04 Can't dedecte wireless

    Please run and post:
    Code:
    lspci -nn | grep 0280
    The pipe symbol | is on the right side of my US keyboard on the same key with \. Thanks.
    "Oh, Ubuntu, you are my favorite Linux-based operating system" --Dr. Sheldon Cooper, Ph.D.

  4. #4
    Join Date
    Jan 2011
    Beans
    4

    Re: LTS 12.04 Can't dedecte wireless

    solved;
    Code:
      sudo apt-get purge bcmwl-kernel-source broadcom-sta-common broadcom-sta-source
    Code:
      sudo apt-get install b43-fwcutter firmware-b43-installer

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