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Thread: Dell Inspiron 3437 Wireless not working after update

  1. #1
    Join Date
    Mar 2014
    Beans
    1

    Dell Inspiron 3437 Wireless not working after update

    Hi,
    my wireless network not working after update

    I have LAN network working, but when log in Ubuntu, wireless network turn off

    I try to fix with this solutions:
    a)
    Code:
    sudo apt-get install linux-headers-generic 
    sudo apt-get install --reinstall bcmwl-kernel-source 
    sudo modprobe wl
    reboot after this commands, and wireless not working

    2)
    Code:
    sudo rfkill unblock all
    nothing display

    3)
    copy the b43 folder
    http://ubuntuforums.org/showthread.php?t=1974013
    wireless still not working


    this is the result of some commands,


    Code:
    lsmod
    Module Size Used by
    b43 379088 0
    mac80211 555318 1 b43
    cfg80211 208382 2 b43,mac80211
    ssb 53131 1 b43
    bcma 35762 1 b43
    pci_stub 12623 1
    vboxpci 23237 0
    vboxnetadp 25671 0
    vboxnetflt 27613 0
    vboxdrv 320275 3 vboxpci,vboxnetadp,vboxnetflt
    parport_pc 32867 0
    ppdev 17114 0
    bnep 18240 2
    rfcomm 47562 0
    bluetooth 212001 10 bnep,rfcomm
    coretemp 13642 0
    kvm_intel 137888 0
    kvm 422160 1 kvm_intel
    ghash_clmulni_intel 13221 0
    aesni_intel 51134 0
    cryptd 20531 2 ghash_clmulni_intel,aesni_intel
    aes_x86_64 17256 1 aesni_intel
    snd_hda_codec_realtek 46366 1
    snd_hda_codec_hdmi 36726 1
    uvcvideo 78117 0
    videobuf2_core 33025 1 uvcvideo
    videodev 125126 2 uvcvideo,videobuf2_core
    videobuf2_vmalloc 12861 1 uvcvideo
    videobuf2_memops 13405 1 videobuf2_vmalloc
    snd_hda_intel 43682 5
    snd_hda_codec 188269 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_i ntel
    snd_hwdep 17765 1 snd_hda_codec
    snd_pcm 97523 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
    snd_seq_midi 13325 0
    snd_rawmidi 30750 1 snd_seq_midi
    snd_seq_midi_event 14900 1 snd_seq_midi
    dm_multipath 23306 0
    snd_seq 61931 2 snd_seq_midi,snd_seq_midi_event
    snd_timer 29990 2 snd_pcm,snd_seq
    mac_hid 13254 0
    snd_seq_device 14498 3 snd_seq_midi,snd_rawmidi,snd_seq
    i915_hsw 620520 2
    psmouse 102541 0
    snd 83674 20 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_i ntel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,s nd_seq,snd_timer,snd_seq_device
    drm_kms_helper 49259 1 i915_hsw
    scsi_dh 14589 1 dm_multipath
    serio_raw 13216 0
    microcode 23030 0
    drm 290595 2 i915_hsw,drm_kms_helper
    i2c_algo_bit 13565 1 i915_hsw
    soundcore 15092 1 snd
    video 19653 1 i915_hsw
    intel_ips 18332 1 i915_hsw
    snd_page_alloc 18573 2 snd_hda_intel,snd_pcm
    lp 17800 0
    parport 46563 3 parport_pc,ppdev,lp
    dm_raid45 78156 0
    ahci 25869 2
    libahci 31434 1 ahci
    xor 17153 1 dm_raid45
    dm_mirror 22204 0
    dm_region_hash 20962 1 dm_mirror
    dm_log 18565 3 dm_raid45,dm_mirror,dm_region_hash
    r8169 62741 0
    btrfs 781180 0
    zlib_deflate 27140 1 btrfs
    libcrc32c 12645 1 btrfs
    Code:
    lsusb
    Bus 001 Device 002: ID 8087:8000 Intel Corp.
    Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
    Bus 001 Device 003: ID 0bda:58c2 Realtek Semiconductor Corp.

    Code:
    sudo lshw -c network
    *-network NO RECLAMADO
    descripción: Network controller
    producto: QCA9565 / AR9565 Wireless Network Adapter
    fabricante: Qualcomm Atheros
    id físico: 0
    información del bus: pci@0000:06:00.0
    versión: 01
    anchura: 64 bits
    reloj: 33MHz
    capacidades: pm msi pciexpress bus_master cap_list
    configuración: latency=0
    recursos: memoria:f7d00000-f7d7ffff memoria:f7d80000-f7d8ffff
    *-network
    descripción: Ethernet interface
    producto: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
    fabricante: Realtek Semiconductor Co., Ltd.
    id físico: 0
    información del bus: pci@0000:07:00.0
    nombre lógico: eth0
    versión: 08
    serie: e0:db:55:c1:6c:81
    tamaño: 100Mbit/s
    capacidad: 100Mbit/s
    anchura: 64 bits
    reloj: 33MHz
    capacidades: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
    configuración: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full ip=192.168.2.4 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
    recursos: irq:57 ioport:e000(size=256) memoria:f7c04000-f7c04fff memoria:f7c00000-f7c03fff
    Code:
     lspci -nn -d 14e4:
    dmesg | grep b43
    rfkill list all
    this commands display nothing, i dont understand why


    Help me please, I need some hand
    Last edited by yec; March 9th, 2014 at 09:33 AM.

  2. #2
    Join Date
    Mar 2010
    Location
    India
    Beans
    8,175
    Distro
    Ubuntu 12.04 Precise Pangolin

    Re: Dell Inspiron 3437 Wireless not working after update

    Welcome to the forums yec!

    It seems you have been trying all sorts of Broadcom chip fixes, while your system has an Atheros wireless card, no a Broadcom.

    Please follow the "Wireless Script" link in my signature, download and run the script as per instructions there, and post back the report it generates.

    While posting the outputs, please use 'Code' tags. It preserves the output's formatting and makes the post cleaner, compact and more readable. To see a quick 'HowTo' with screenshots, please follow the "Using Code Tags" link in my signature.
    Varun
    Help others by marking threads as [SOLVED], if they are. (See how)
    Wireless Script | Use Code Tags
    Am I not replying you? Perhaps this is why.

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