WiFi not connecting on Ubuntu 18.04












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I installed Ubuntu 18.04.1 LTS alongside Windows 10. When I turned on Wifi, it detected the network from my router but it was unable to connect and the network soon disappeared. I then tried using my mobile hotspot and the same thing happened.



I tried editing the /etc/network/interface file and commenting out the following two lines.



auto lo



iface lo inet loopback



After doing this, I tried my mobile hotspot which worked but only for very short duration (around half a minute). My main network still doesn't work and occasionally disappears.



I have tried plugging the Ethernet cable into my laptop but that has also failed. What should I do?










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    0















    I installed Ubuntu 18.04.1 LTS alongside Windows 10. When I turned on Wifi, it detected the network from my router but it was unable to connect and the network soon disappeared. I then tried using my mobile hotspot and the same thing happened.



    I tried editing the /etc/network/interface file and commenting out the following two lines.



    auto lo



    iface lo inet loopback



    After doing this, I tried my mobile hotspot which worked but only for very short duration (around half a minute). My main network still doesn't work and occasionally disappears.



    I have tried plugging the Ethernet cable into my laptop but that has also failed. What should I do?










    share|improve this question

























      0












      0








      0








      I installed Ubuntu 18.04.1 LTS alongside Windows 10. When I turned on Wifi, it detected the network from my router but it was unable to connect and the network soon disappeared. I then tried using my mobile hotspot and the same thing happened.



      I tried editing the /etc/network/interface file and commenting out the following two lines.



      auto lo



      iface lo inet loopback



      After doing this, I tried my mobile hotspot which worked but only for very short duration (around half a minute). My main network still doesn't work and occasionally disappears.



      I have tried plugging the Ethernet cable into my laptop but that has also failed. What should I do?










      share|improve this question














      I installed Ubuntu 18.04.1 LTS alongside Windows 10. When I turned on Wifi, it detected the network from my router but it was unable to connect and the network soon disappeared. I then tried using my mobile hotspot and the same thing happened.



      I tried editing the /etc/network/interface file and commenting out the following two lines.



      auto lo



      iface lo inet loopback



      After doing this, I tried my mobile hotspot which worked but only for very short duration (around half a minute). My main network still doesn't work and occasionally disappears.



      I have tried plugging the Ethernet cable into my laptop but that has also failed. What should I do?







      wireless






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 25 at 17:25









      abstabst

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