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ubuntu 8.10 wireless connection

  • 05-11-2008 7:43pm
    #1
    Registered Users Posts: 590 ✭✭✭


    hello again
    new problem, so im enjoying ubuntu so much that i decided to install it on the laptop.
    the istallation went really well. until i try to connect to the internet.
    i have eircom broadband and i have a wireless router, but i cant connect to it, i have tryed and tryed and google but find no solution. can anyone help?

    thank you please anybody????????


Comments

  • Closed Accounts Posts: 1,377 ✭✭✭An Fear Aniar


    We need to find out if your wireless card is supported. Please copy and paste this
    lshw -C network
    

    into a terminal and past the result here.

    Also do this and give the outcome:
    iwconfig
    

    Also try
    sudo dhclient wlan0
    



    .


  • Registered Users Posts: 590 ✭✭✭ldr


    thank you very much for your help


    WARNING: you should run this program as super-user.
    *-network:0
    description: Network controller
    product: BCM4311 [AirForce 54g] 802.11a/b/g PCI Express Transceiver
    vendor: Broadcom Corporation
    physical id: 2
    bus info: pci@0000:06:02.0
    version: 02
    width: 32 bits
    clock: 33MHz
    capabilities: bus_master
    configuration: driver=b43-pci-bridge latency=64 module=ssb
    *-network:1
    description: Ethernet interface
    product: RTL-8139/8139C/8139C+
    vendor: Realtek Semiconductor Co., Ltd.
    physical id: 6
    bus info: pci@0000:06:06.0
    logical name: eth0
    version: 10
    serial: 00:16:d4:0b:43:ae
    width: 32 bits
    clock: 33MHz
    capabilities: bus_master cap_list ethernet physical
    configuration: broadcast=yes driver=8139too driverversion=0.9.28 latency=128 maxlatency=64 mingnt=32 module=8139too multicast=yes
    *-network:0 DISABLED
    description: Wireless interface
    physical id: 1
    logical name: wlan0
    serial: 00:14:a5:aa:d0:2b
    capabilities: ethernet physical wireless
    configuration: broadcast=yes multicast=yes wireless=IEEE 802.11bg
    *-network:1 DISABLED


  • Registered Users Posts: 590 ✭✭✭ldr


    the second command came out this:

    lo no wireless extensions.

    eth0 no wireless extensions.

    wmaster0 no wireless extensions.

    wlan0 IEEE 802.11bg ESSID:""
    Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
    Tx-Power=0 dBm
    Retry min limit:7 RTS thr:off Fragment thr=2352 B
    Power Management:off
    Link Quality:0 Signal level:0 Noise level:0
    Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
    Tx excessive retries:0 Invalid misc:0 Missed beacon:0

    pan0 no wireless extensions.


    the 3rd:

    Internet Systems Consortium DHCP Client V3.1.1
    Copyright 2004-2008 Internet Systems Consortium.
    All rights reserved.
    For info, please visit http://www.isc.org/sw/dhcp/

    wmaster0: unknown hardware address type 801
    SIOCSIFFLAGS: No such file or directory
    SIOCSIFFLAGS: No such file or directory
    wmaster0: unknown hardware address type 801
    Listening on LPF/wlan0/00:14:a5:aa:d0:2b
    Sending on LPF/wlan0/00:14:a5:aa:d0:2b
    Sending on Socket/fallback
    receive_packet failed on wlan0: Network is down
    DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
    send_packet: Network is down
    DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 11
    send_packet: Network is down
    DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 21
    send_packet: Network is down
    DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
    send_packet: Network is down
    DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 13
    send_packet: Network is down
    No DHCPOFFERS received.
    No working leases in persistent database - sleeping.


  • Closed Accounts Posts: 1,377 ✭✭✭An Fear Aniar


    See if this works
    sudo modprobe wl
    sudo modprobe b43
    sudo /etc/init.d/networking restart
    

    Got the method from here:

    http://ge.ubuntuforums.com/showpost.php?p=6040238&postcount=8

    This loads the modules from the kernel which hopefully get you Broadcom card working. It then starts up the network.

    See what happens if you try that.
    .


  • Registered Users Posts: 590 ✭✭✭ldr


    no this was the outcome.

    :~$ sudo modprobe -r b43 b44 ssb ndiswrapper bcm43xx wl
    FATAL: Module bcm43xx not found.
    ldrmss@ldrmss-laptop:~$ sudo modprobe wl
    ldrmss@ldrmss-laptop:~$ sudo modprobe b44
    ldrmss@ldrmss-laptop:~$ sudo /etc/init.d/networking restart
    * Reconfiguring network interfaces... ok

    but nothing happens.

    this is my laptop if that helps.
    http://h10025.www1.hp.com/ewfrf/wc/softwareList?os=228&lc=en&dlc=en&cc=us&lang=en&product=1848243
    thanks for the help


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  • Closed Accounts Posts: 1,377 ✭✭✭An Fear Aniar


    OK, I assume you didn't install ndiswrapper and all that?

    It's just these commands here:
    sudo modprobe -r ssb
    sudo modprobe wl
    sudo modprobe b43
    sudo /etc/init.d/networking restart
    


  • Registered Users Posts: 590 ✭✭✭ldr


    i did and this was the result


    ldrmss@ldrmss-laptop:~$ sudo modprobe -r ssb
    FATAL: Module ssb is in use.
    ldrmss@ldrmss-laptop:~$ sudo modprobe wl
    ldrmss@ldrmss-laptop:~$ sudo modprobe b43
    ldrmss@ldrmss-laptop:~$ sudo /etc/init.d/networking restart
    * Reconfiguring network interfaces... [ OK ]
    ldrmss@ldrmss-laptop:~$



    but still nothing. cant detect any wireless network


  • Registered Users Posts: 590 ✭✭✭ldr


    ldrmss@ldrmss-laptop:~$ lspci | grep Broadcom\ Corporation
    06:02.0 Network controller: Broadcom Corporation BCM4311 [AirForce 54g] 802.11a/b/g PCI Express Transceiver (rev 02)


  • Closed Accounts Posts: 1,377 ✭✭✭An Fear Aniar


    Sorry, try this:
    sudo rmmod ssb
    sudo modprobe wl
    sudo modprobe b43
    sudo /etc/init.d/networking restart
    

    If that doesn't work, go to the Ubuntu forums:

    http://ubuntuforums.org/forumdisplay.php?f=336


    .


  • Registered Users Posts: 590 ✭✭✭ldr


    finally got it to work.
    but i dont think the driver is well installed because i get this message

    fwcutter is a tool which can extract firmware from various source files.It's written for BCM43xx driver files.


    plus im right next to the modem and im not 100%.

    any suggestions?

    one more thing is possible to update the drivers? and do i do it?


    thank you very much for your help


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  • Closed Accounts Posts: 1,377 ✭✭✭An Fear Aniar


    Glad you got it working, I would advise you to post on this thread in the Ubuntu Forums

    http://ubuntuforums.org/showthread.php?t=963978

    It's a thread dedicated to Broadcom wireless in 8.10

    Does your driver show up in System/Administration/Hardware Drivers ?


    .


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