USB and Network adapters don't work after Ubuntu 14.04 fresh install. No ethernet, wifi, bluetooth, usb

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My problem is fixed after performing apt-get dist-upgrade and executing --reinstall linux-image-3.13.0, as suggested by bain, from a test ubuntu system of a life usb in which i mounted my local linux installation as root directory. Thanks!

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Alice
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Alice

Updated on September 18, 2022

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  • Alice
    Alice over 1 year

    After a failed upgrade from Ubuntu 13.10 to 14.04 (see), I fresh installed from a life usb. In the test system and in 13.10 usb and all my networks were working out of the box (bluetooth, ethernet, wifi, GSM card). First I ran into a login-loop problem, due to wrong permissions of the .Xauthority file (see).

    Now I have no network adapters and no USB ports at all being recognized. My system.

    uname -a is:

    Linux lusatia 3.13.0-27-generic #50-Ubuntu SMP Thu May 15 18:06:16 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
    

    ifconfig yields:

    lo    Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:293 errors:0 dropped:0 overruns:0 frame:0
          TX packets:293 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:21825 (21.8 KB)  TX bytes:21825 (21.8 KB)
    

    iwconfig yields:

    lo        no wireless extensions.
    

    sudo lshw -C network gives:

     *-network UNCLAIMED     
       description: Network controller
       product: Centrino Advanced-N 6205 [Taylor Peak]
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 96
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:f0c00000-f0c01fff
    

    sudo rfkill list gives no output.

    dpkg -l linux-firmware

    Desired=Unknown/Install/Remove/Purge/Hold
    | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
    |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
    ||/ Name           Version      Architecture Description
    +++-==============-============-============-=================================
    ii  linux-firmware 1.127.2      all          Firmware for Linux kernel drivers
    

    sudo modprobe iwlwifi

    modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep     file '/lib/modules/3.13.0-27-generic/modules.dep.bin'
    modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep     file '/lib/modules/3.13.0-27-generic/modules.dep.bin'
     modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep file '/lib/modules/3.13.0-27-generic/modules.dep.bin'
     modprobe: ERROR: ../libkmod/libkmod-module.c:809 kmod_module_insert_module() could not find module by name='iwlwifi'
    modprobe: ERROR: could not insert 'iwlwifi': Function not implemented
    

    In my dual boot Windows 7 all network is working fine.

    Could that all be a simple problem with some network config file?

    • lcapra
      lcapra almost 10 years
      I had a similar problem, at the end I've installed lubuntu 14 and installed over the desktop manager of preference (gnome-shell in my case)
    • bain
      bain almost 10 years
      What kernel are you running? Is there any output at the end of /var/log/kern.log when you do do modprobe iwlwifi? Do you have linux-firmware installed? (dpkg -l linux-firmware)
    • Alice
      Alice almost 10 years
      Hi muka, so the problem was connected to the desktop manager? I would prefer to stay with ubuntu and make this installation work ..
    • Alice
      Alice almost 10 years
      @bain, kernel: 3.13.0-27-generic. I do have linux firmware installed (Version 1.127.2), I add the output of dpkg -l linux-firmware to my original post. modprobe iwlwifi yields an error and adds nothing to kern.log
    • bain
      bain almost 10 years
      What is the modprobe error? There is a slightly later kernel release, if you have wired networking you could update with apt-get update && apt-get dist-upgrade
    • Alice
      Alice almost 10 years
      added the error to my post
    • bain
      bain almost 10 years
    • Alice
      Alice almost 10 years
      Wired network is also not working. But I updated and upgraded everything last night from the life usb test system via mounting my local ubuntu, I can try that again-
    • bain
      bain almost 10 years
      Linked question suggests sudo apt-get install --reinstall linux-image-3.13.0 - can you try it?
    • Alice
      Alice almost 10 years
      I did apt-get dist-upgrade and the suggested --reinstall linux-image-3.13.0 from the life usb test system, and networks and USB magically work. Thanks a lot!!!! May I add your comment as correct answer?