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Ubuntu 16.04 network not available


Why doesn't my Rosewill RNX-N180UBE wireless adapter seem to be broadcasting?Ubuntu 12.04 + Wifi not workingWhy is my /etc/network/interfaces not connecting to my WPA wireless network?How to use onboard wifi on Raspberry Pi 3 with Ubuntu Server 16.04?Connection issue in Ubuntu 18.04, everything looks good






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1


















I installed Ubuntu 16.04 on a Lenovo T440p, but I cannot get wireless or wired connections to work. Here is what I've found so far:



**lshw -C network:** 


gave no result



**iwconfig:**


lo no wireless extensions,
wlan0 no such device,
eth0 no such device



**/etc/network:**


interfaces (5)
file used by ifup(8) ifdown(8)
iface wlan0 inet dhcp
wpa-essid myssid
wpa-psk mypasscode



The command



/etc/init.d/networking restart 


failed and instructed to look at journalctl -xe for details:
(partial details)



wpa_supplicant: successfully initialized
wpa_supplicant: Could not interface with wlan0 flags
wpa_supplicant: nl80211: Driver does not support authenication/association or connect commands


Any help and or suggestions are greatly appreciated.










share|improve this question

































    1


















    I installed Ubuntu 16.04 on a Lenovo T440p, but I cannot get wireless or wired connections to work. Here is what I've found so far:



    **lshw -C network:** 


    gave no result



    **iwconfig:**


    lo no wireless extensions,
    wlan0 no such device,
    eth0 no such device



    **/etc/network:**


    interfaces (5)
    file used by ifup(8) ifdown(8)
    iface wlan0 inet dhcp
    wpa-essid myssid
    wpa-psk mypasscode



    The command



    /etc/init.d/networking restart 


    failed and instructed to look at journalctl -xe for details:
    (partial details)



    wpa_supplicant: successfully initialized
    wpa_supplicant: Could not interface with wlan0 flags
    wpa_supplicant: nl80211: Driver does not support authenication/association or connect commands


    Any help and or suggestions are greatly appreciated.










    share|improve this question





























      1













      1









      1








      I installed Ubuntu 16.04 on a Lenovo T440p, but I cannot get wireless or wired connections to work. Here is what I've found so far:



      **lshw -C network:** 


      gave no result



      **iwconfig:**


      lo no wireless extensions,
      wlan0 no such device,
      eth0 no such device



      **/etc/network:**


      interfaces (5)
      file used by ifup(8) ifdown(8)
      iface wlan0 inet dhcp
      wpa-essid myssid
      wpa-psk mypasscode



      The command



      /etc/init.d/networking restart 


      failed and instructed to look at journalctl -xe for details:
      (partial details)



      wpa_supplicant: successfully initialized
      wpa_supplicant: Could not interface with wlan0 flags
      wpa_supplicant: nl80211: Driver does not support authenication/association or connect commands


      Any help and or suggestions are greatly appreciated.










      share|improve this question
















      I installed Ubuntu 16.04 on a Lenovo T440p, but I cannot get wireless or wired connections to work. Here is what I've found so far:



      **lshw -C network:** 


      gave no result



      **iwconfig:**


      lo no wireless extensions,
      wlan0 no such device,
      eth0 no such device



      **/etc/network:**


      interfaces (5)
      file used by ifup(8) ifdown(8)
      iface wlan0 inet dhcp
      wpa-essid myssid
      wpa-psk mypasscode



      The command



      /etc/init.d/networking restart 


      failed and instructed to look at journalctl -xe for details:
      (partial details)



      wpa_supplicant: successfully initialized
      wpa_supplicant: Could not interface with wlan0 flags
      wpa_supplicant: nl80211: Driver does not support authenication/association or connect commands


      Any help and or suggestions are greatly appreciated.







      networking wireless network-manager






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Sep 15 at 3:04









      zx485

      1,7295 gold badges15 silver badges18 bronze badges




      1,7295 gold badges15 silver badges18 bronze badges










      asked Sep 14 at 22:52









      johnjjohnj

      112 bronze badges




      112 bronze badges























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