Restart wireless connections with command?












0














I have troubles with Ubuntu 18.04 on my laptop dell precision 5530. My wireless connections are sometimes interrupted. When I open settings I see on wifi and bluetooth tab message Wifi / BT adapter not found.



I also tried restart network manager with command sudo service network-manager restart but doesn't work.



I find out temporary solution turn off laptop and start it again (I really mean turn off because restart doesn't solve it).



Can you tell me how can I fix wifi network when interrupted without turning my laptop off or how to fix it forever? Thank you in advice.










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    0














    I have troubles with Ubuntu 18.04 on my laptop dell precision 5530. My wireless connections are sometimes interrupted. When I open settings I see on wifi and bluetooth tab message Wifi / BT adapter not found.



    I also tried restart network manager with command sudo service network-manager restart but doesn't work.



    I find out temporary solution turn off laptop and start it again (I really mean turn off because restart doesn't solve it).



    Can you tell me how can I fix wifi network when interrupted without turning my laptop off or how to fix it forever? Thank you in advice.










    share|improve this question

























      0












      0








      0







      I have troubles with Ubuntu 18.04 on my laptop dell precision 5530. My wireless connections are sometimes interrupted. When I open settings I see on wifi and bluetooth tab message Wifi / BT adapter not found.



      I also tried restart network manager with command sudo service network-manager restart but doesn't work.



      I find out temporary solution turn off laptop and start it again (I really mean turn off because restart doesn't solve it).



      Can you tell me how can I fix wifi network when interrupted without turning my laptop off or how to fix it forever? Thank you in advice.










      share|improve this question













      I have troubles with Ubuntu 18.04 on my laptop dell precision 5530. My wireless connections are sometimes interrupted. When I open settings I see on wifi and bluetooth tab message Wifi / BT adapter not found.



      I also tried restart network manager with command sudo service network-manager restart but doesn't work.



      I find out temporary solution turn off laptop and start it again (I really mean turn off because restart doesn't solve it).



      Can you tell me how can I fix wifi network when interrupted without turning my laptop off or how to fix it forever? Thank you in advice.







      networking wireless 18.04 bluetooth






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Dec 1 '18 at 21:29









      Denis Stephanov

      1115




      1115






















          2 Answers
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          0














          Instead of directly restarting the network service , try



              sudo service network-manager stop
          sudo service network-manager start





          share|improve this answer





























            0














            Sounds like a power management issue, open terminal and do


            sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
            systemctl restart network-manager.service





            share|improve this answer





















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              2 Answers
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              2 Answers
              2






              active

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              active

              oldest

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              active

              oldest

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              0














              Instead of directly restarting the network service , try



                  sudo service network-manager stop
              sudo service network-manager start





              share|improve this answer


























                0














                Instead of directly restarting the network service , try



                    sudo service network-manager stop
                sudo service network-manager start





                share|improve this answer
























                  0












                  0








                  0






                  Instead of directly restarting the network service , try



                      sudo service network-manager stop
                  sudo service network-manager start





                  share|improve this answer












                  Instead of directly restarting the network service , try



                      sudo service network-manager stop
                  sudo service network-manager start






                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Dec 1 '18 at 21:41









                  root-user

                  12




                  12

























                      0














                      Sounds like a power management issue, open terminal and do


                      sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
                      systemctl restart network-manager.service





                      share|improve this answer


























                        0














                        Sounds like a power management issue, open terminal and do


                        sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
                        systemctl restart network-manager.service





                        share|improve this answer
























                          0












                          0








                          0






                          Sounds like a power management issue, open terminal and do


                          sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
                          systemctl restart network-manager.service





                          share|improve this answer












                          Sounds like a power management issue, open terminal and do


                          sudo sed -i 's/wifi.powersave = 3/wifi.powersave = 2/' /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
                          systemctl restart network-manager.service






                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Dec 1 '18 at 21:58









                          Jeremy31

                          8,35521364




                          8,35521364






























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