Ubuntu 18.04 HP Laptop Realtek 8821CE WiFi Adapter not working












0















I’m a brand new Linux user, made the switch from Windows 10 last night. I have a HP 15-db0030AU laptop that has a Realtek 8821ce wireless lan 802.11ac pci-e NIC.



Currently, the wifi section in the settings app shows that no “No Wi-Fi Adapter Found”. I have been tethering via USB to my phone.



After running commands in the terminal while following a tutorial, my adapter is being recognised and is listed, but it is not operational.



Does anyone now how to fix this?



Thank you so much in advance










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    0















    I’m a brand new Linux user, made the switch from Windows 10 last night. I have a HP 15-db0030AU laptop that has a Realtek 8821ce wireless lan 802.11ac pci-e NIC.



    Currently, the wifi section in the settings app shows that no “No Wi-Fi Adapter Found”. I have been tethering via USB to my phone.



    After running commands in the terminal while following a tutorial, my adapter is being recognised and is listed, but it is not operational.



    Does anyone now how to fix this?



    Thank you so much in advance










    share|improve this question



























      0












      0








      0








      I’m a brand new Linux user, made the switch from Windows 10 last night. I have a HP 15-db0030AU laptop that has a Realtek 8821ce wireless lan 802.11ac pci-e NIC.



      Currently, the wifi section in the settings app shows that no “No Wi-Fi Adapter Found”. I have been tethering via USB to my phone.



      After running commands in the terminal while following a tutorial, my adapter is being recognised and is listed, but it is not operational.



      Does anyone now how to fix this?



      Thank you so much in advance










      share|improve this question
















      I’m a brand new Linux user, made the switch from Windows 10 last night. I have a HP 15-db0030AU laptop that has a Realtek 8821ce wireless lan 802.11ac pci-e NIC.



      Currently, the wifi section in the settings app shows that no “No Wi-Fi Adapter Found”. I have been tethering via USB to my phone.



      After running commands in the terminal while following a tutorial, my adapter is being recognised and is listed, but it is not operational.



      Does anyone now how to fix this?



      Thank you so much in advance







      drivers wireless 18.04 adapter






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      share|improve this question













      share|improve this question




      share|improve this question








      edited Oct 3 '18 at 12:33







      Phobos_

















      asked Oct 3 '18 at 10:58









      Phobos_Phobos_

      12




      12






















          2 Answers
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          If you get no WiFi adapter found in Ubuntu 18.04, run this code in your terminal:



          sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
          git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
          sudo dkms add ./rtlwifi_new
          sudo dkms install rtlwifi-new/0.6


          Then reboot your lap, check wifi signal. If it doesn’t show, go to Unity Dash and look for Software & Updates, then Next is to go in Additional Drivers tab and select the propriety driver and click on Apply Changes.



          screenshot



          If you notice weak signal, try:



          sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=1


          and see if it is better, if not do:



          sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=2





          share|improve this answer

































            -1














            Get a program called wpa_gui . It will work.






            share|improve this answer








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              0














              If you get no WiFi adapter found in Ubuntu 18.04, run this code in your terminal:



              sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
              git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
              sudo dkms add ./rtlwifi_new
              sudo dkms install rtlwifi-new/0.6


              Then reboot your lap, check wifi signal. If it doesn’t show, go to Unity Dash and look for Software & Updates, then Next is to go in Additional Drivers tab and select the propriety driver and click on Apply Changes.



              screenshot



              If you notice weak signal, try:



              sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=1


              and see if it is better, if not do:



              sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=2





              share|improve this answer






























                0














                If you get no WiFi adapter found in Ubuntu 18.04, run this code in your terminal:



                sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
                git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
                sudo dkms add ./rtlwifi_new
                sudo dkms install rtlwifi-new/0.6


                Then reboot your lap, check wifi signal. If it doesn’t show, go to Unity Dash and look for Software & Updates, then Next is to go in Additional Drivers tab and select the propriety driver and click on Apply Changes.



                screenshot



                If you notice weak signal, try:



                sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=1


                and see if it is better, if not do:



                sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=2





                share|improve this answer




























                  0












                  0








                  0







                  If you get no WiFi adapter found in Ubuntu 18.04, run this code in your terminal:



                  sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
                  git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
                  sudo dkms add ./rtlwifi_new
                  sudo dkms install rtlwifi-new/0.6


                  Then reboot your lap, check wifi signal. If it doesn’t show, go to Unity Dash and look for Software & Updates, then Next is to go in Additional Drivers tab and select the propriety driver and click on Apply Changes.



                  screenshot



                  If you notice weak signal, try:



                  sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=1


                  and see if it is better, if not do:



                  sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=2





                  share|improve this answer















                  If you get no WiFi adapter found in Ubuntu 18.04, run this code in your terminal:



                  sudo apt remove bcmwl-kernel-source && sudo apt install git dkms
                  git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
                  sudo dkms add ./rtlwifi_new
                  sudo dkms install rtlwifi-new/0.6


                  Then reboot your lap, check wifi signal. If it doesn’t show, go to Unity Dash and look for Software & Updates, then Next is to go in Additional Drivers tab and select the propriety driver and click on Apply Changes.



                  screenshot



                  If you notice weak signal, try:



                  sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=1


                  and see if it is better, if not do:



                  sudo modprobe -r rtl8723de && sleep 5 && sudo modprobe rtl8723de ant_sel=2






                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Oct 3 '18 at 13:55









                  Melebius

                  4,61551839




                  4,61551839










                  answered Oct 3 '18 at 13:10









                  Bala MuruganBala Murugan

                  1




                  1

























                      -1














                      Get a program called wpa_gui . It will work.






                      share|improve this answer








                      New contributor




                      J0k3r is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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                        -1














                        Get a program called wpa_gui . It will work.






                        share|improve this answer








                        New contributor




                        J0k3r is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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                          -1












                          -1








                          -1







                          Get a program called wpa_gui . It will work.






                          share|improve this answer








                          New contributor




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                          Get a program called wpa_gui . It will work.







                          share|improve this answer








                          New contributor




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                          share|improve this answer



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                          answered 9 hours ago









                          J0k3rJ0k3r

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