Ubuntu 18.04 not detecting any wifi network but detects mobile hotspot












1















Complete Linux beginner here.



I installed Ubuntu 18.04 yesterday, dual booting with Windows 8.1.



When trying to connect to a WiFi network, it doesn't detect any of the networks (not mine or my neighbors'). I tried creating a hotspot from my Android phone and to my surprise, it detected it immediately.



I searched around on the internet and tried restarting the network manager service, changing the channel on my router, and some other things, but nothing worked.



When I boot into Windows, my wifi along with all the other networks is detected and connects with no problem.



Edit: Here's the output of running lspci -knn | grep Net -A3




captaindroid@Akash-PC:~$ lspci -knn | grep Net -A3

08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]

Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]

Kernel driver in use: rtl8723be

Kernel modules: rtl8723be

09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

TL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)











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  • Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

    – Pilot6
    Jun 24 '18 at 15:26











  • @Pilot6 I have added the output of the command you suggested. Please have a look.

    – Akash Srivastav
    Jun 24 '18 at 15:36






  • 3





    Possible duplicate of Rtl8723be WiFi incredibly weak

    – Pilot6
    Jun 24 '18 at 15:42











  • @Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

    – Akash Srivastav
    Jun 24 '18 at 15:57











  • Did you reboot after you entered the command?

    – Pilot6
    Jun 24 '18 at 15:59
















1















Complete Linux beginner here.



I installed Ubuntu 18.04 yesterday, dual booting with Windows 8.1.



When trying to connect to a WiFi network, it doesn't detect any of the networks (not mine or my neighbors'). I tried creating a hotspot from my Android phone and to my surprise, it detected it immediately.



I searched around on the internet and tried restarting the network manager service, changing the channel on my router, and some other things, but nothing worked.



When I boot into Windows, my wifi along with all the other networks is detected and connects with no problem.



Edit: Here's the output of running lspci -knn | grep Net -A3




captaindroid@Akash-PC:~$ lspci -knn | grep Net -A3

08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]

Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]

Kernel driver in use: rtl8723be

Kernel modules: rtl8723be

09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

TL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)











share|improve this question

























  • Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

    – Pilot6
    Jun 24 '18 at 15:26











  • @Pilot6 I have added the output of the command you suggested. Please have a look.

    – Akash Srivastav
    Jun 24 '18 at 15:36






  • 3





    Possible duplicate of Rtl8723be WiFi incredibly weak

    – Pilot6
    Jun 24 '18 at 15:42











  • @Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

    – Akash Srivastav
    Jun 24 '18 at 15:57











  • Did you reboot after you entered the command?

    – Pilot6
    Jun 24 '18 at 15:59














1












1








1


1






Complete Linux beginner here.



I installed Ubuntu 18.04 yesterday, dual booting with Windows 8.1.



When trying to connect to a WiFi network, it doesn't detect any of the networks (not mine or my neighbors'). I tried creating a hotspot from my Android phone and to my surprise, it detected it immediately.



I searched around on the internet and tried restarting the network manager service, changing the channel on my router, and some other things, but nothing worked.



When I boot into Windows, my wifi along with all the other networks is detected and connects with no problem.



Edit: Here's the output of running lspci -knn | grep Net -A3




captaindroid@Akash-PC:~$ lspci -knn | grep Net -A3

08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]

Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]

Kernel driver in use: rtl8723be

Kernel modules: rtl8723be

09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

TL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)











share|improve this question
















Complete Linux beginner here.



I installed Ubuntu 18.04 yesterday, dual booting with Windows 8.1.



When trying to connect to a WiFi network, it doesn't detect any of the networks (not mine or my neighbors'). I tried creating a hotspot from my Android phone and to my surprise, it detected it immediately.



I searched around on the internet and tried restarting the network manager service, changing the channel on my router, and some other things, but nothing worked.



When I boot into Windows, my wifi along with all the other networks is detected and connects with no problem.



Edit: Here's the output of running lspci -knn | grep Net -A3




captaindroid@Akash-PC:~$ lspci -knn | grep Net -A3

08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]

Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]

Kernel driver in use: rtl8723be

Kernel modules: rtl8723be

09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.

TL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)








wireless






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edited Jun 24 '18 at 15:36







Akash Srivastav

















asked Jun 24 '18 at 15:22









Akash SrivastavAkash Srivastav

613




613













  • Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

    – Pilot6
    Jun 24 '18 at 15:26











  • @Pilot6 I have added the output of the command you suggested. Please have a look.

    – Akash Srivastav
    Jun 24 '18 at 15:36






  • 3





    Possible duplicate of Rtl8723be WiFi incredibly weak

    – Pilot6
    Jun 24 '18 at 15:42











  • @Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

    – Akash Srivastav
    Jun 24 '18 at 15:57











  • Did you reboot after you entered the command?

    – Pilot6
    Jun 24 '18 at 15:59



















  • Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

    – Pilot6
    Jun 24 '18 at 15:26











  • @Pilot6 I have added the output of the command you suggested. Please have a look.

    – Akash Srivastav
    Jun 24 '18 at 15:36






  • 3





    Possible duplicate of Rtl8723be WiFi incredibly weak

    – Pilot6
    Jun 24 '18 at 15:42











  • @Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

    – Akash Srivastav
    Jun 24 '18 at 15:57











  • Did you reboot after you entered the command?

    – Pilot6
    Jun 24 '18 at 15:59

















Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

– Pilot6
Jun 24 '18 at 15:26





Please edit your question and add output of lspci -knn | grep Net -A3 terminal command.

– Pilot6
Jun 24 '18 at 15:26













@Pilot6 I have added the output of the command you suggested. Please have a look.

– Akash Srivastav
Jun 24 '18 at 15:36





@Pilot6 I have added the output of the command you suggested. Please have a look.

– Akash Srivastav
Jun 24 '18 at 15:36




3




3





Possible duplicate of Rtl8723be WiFi incredibly weak

– Pilot6
Jun 24 '18 at 15:42





Possible duplicate of Rtl8723be WiFi incredibly weak

– Pilot6
Jun 24 '18 at 15:42













@Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

– Akash Srivastav
Jun 24 '18 at 15:57





@Pilot6 I tried the suggested solution and changed the antenna both to 1 & 2, but it didn't work. I took my laptop and moved closer to the router and it detected the network. Any permanent solution?

– Akash Srivastav
Jun 24 '18 at 15:57













Did you reboot after you entered the command?

– Pilot6
Jun 24 '18 at 15:59





Did you reboot after you entered the command?

– Pilot6
Jun 24 '18 at 15:59










1 Answer
1






active

oldest

votes


















0














I found this from here



Doing this solved the poblem in my ubuntu 18.04



git clone git://github.com/lwfinger/rtlwifi_new.git
cd rtlwifi_new
make
sudo make install


and reboot.






share|improve this answer






















    protected by Community Jan 25 at 14:35



    Thank you for your interest in this question.
    Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).



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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    I found this from here



    Doing this solved the poblem in my ubuntu 18.04



    git clone git://github.com/lwfinger/rtlwifi_new.git
    cd rtlwifi_new
    make
    sudo make install


    and reboot.






    share|improve this answer




























      0














      I found this from here



      Doing this solved the poblem in my ubuntu 18.04



      git clone git://github.com/lwfinger/rtlwifi_new.git
      cd rtlwifi_new
      make
      sudo make install


      and reboot.






      share|improve this answer


























        0












        0








        0







        I found this from here



        Doing this solved the poblem in my ubuntu 18.04



        git clone git://github.com/lwfinger/rtlwifi_new.git
        cd rtlwifi_new
        make
        sudo make install


        and reboot.






        share|improve this answer













        I found this from here



        Doing this solved the poblem in my ubuntu 18.04



        git clone git://github.com/lwfinger/rtlwifi_new.git
        cd rtlwifi_new
        make
        sudo make install


        and reboot.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Aug 28 '18 at 10:39









        Mohit MalikMohit Malik

        87




        87

















            protected by Community Jan 25 at 14:35



            Thank you for your interest in this question.
            Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).



            Would you like to answer one of these unanswered questions instead?



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