Slow connection with Broadcom BCM43142 on Ubuntu 16.04












1















I have recently switched to Ubuntu 16.04 and I'm having problems with my wireless connection. I'm using a Broadcom BCM43142 wireless card and using the Broadcom 802.11 Linux STA driver.



The wireless connection always shows at low signal. Sometimes it works at adequate speed, but most of the time the connection is slow (much slower than on Windows in which I have a dual boot partition).



I have tried uninstalling/reinstalling the driver. I have also already tried disabling IPv6 and also tried to avahi daemon fix to no avail.



I've run the following wireless script and this is the output



http://pastebin.com/BU5ZZJcY










share|improve this question


















  • 3





    Possible duplicate of Installing Broadcom Wireless Drivers

    – Fabby
    Oct 28 '16 at 22:38











  • To close voters. The Broadcom driver is already installed.

    – Pilot6
    Oct 29 '16 at 11:20






  • 1





    Check your MTU, and fix it. See askubuntu.com/questions/839731/…

    – waltinator
    Oct 29 '16 at 14:08
















1















I have recently switched to Ubuntu 16.04 and I'm having problems with my wireless connection. I'm using a Broadcom BCM43142 wireless card and using the Broadcom 802.11 Linux STA driver.



The wireless connection always shows at low signal. Sometimes it works at adequate speed, but most of the time the connection is slow (much slower than on Windows in which I have a dual boot partition).



I have tried uninstalling/reinstalling the driver. I have also already tried disabling IPv6 and also tried to avahi daemon fix to no avail.



I've run the following wireless script and this is the output



http://pastebin.com/BU5ZZJcY










share|improve this question


















  • 3





    Possible duplicate of Installing Broadcom Wireless Drivers

    – Fabby
    Oct 28 '16 at 22:38











  • To close voters. The Broadcom driver is already installed.

    – Pilot6
    Oct 29 '16 at 11:20






  • 1





    Check your MTU, and fix it. See askubuntu.com/questions/839731/…

    – waltinator
    Oct 29 '16 at 14:08














1












1








1


1






I have recently switched to Ubuntu 16.04 and I'm having problems with my wireless connection. I'm using a Broadcom BCM43142 wireless card and using the Broadcom 802.11 Linux STA driver.



The wireless connection always shows at low signal. Sometimes it works at adequate speed, but most of the time the connection is slow (much slower than on Windows in which I have a dual boot partition).



I have tried uninstalling/reinstalling the driver. I have also already tried disabling IPv6 and also tried to avahi daemon fix to no avail.



I've run the following wireless script and this is the output



http://pastebin.com/BU5ZZJcY










share|improve this question














I have recently switched to Ubuntu 16.04 and I'm having problems with my wireless connection. I'm using a Broadcom BCM43142 wireless card and using the Broadcom 802.11 Linux STA driver.



The wireless connection always shows at low signal. Sometimes it works at adequate speed, but most of the time the connection is slow (much slower than on Windows in which I have a dual boot partition).



I have tried uninstalling/reinstalling the driver. I have also already tried disabling IPv6 and also tried to avahi daemon fix to no avail.



I've run the following wireless script and this is the output



http://pastebin.com/BU5ZZJcY







networking drivers 16.04 broadcom






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Oct 28 '16 at 15:05









D. BenwayD. Benway

613




613








  • 3





    Possible duplicate of Installing Broadcom Wireless Drivers

    – Fabby
    Oct 28 '16 at 22:38











  • To close voters. The Broadcom driver is already installed.

    – Pilot6
    Oct 29 '16 at 11:20






  • 1





    Check your MTU, and fix it. See askubuntu.com/questions/839731/…

    – waltinator
    Oct 29 '16 at 14:08














  • 3





    Possible duplicate of Installing Broadcom Wireless Drivers

    – Fabby
    Oct 28 '16 at 22:38











  • To close voters. The Broadcom driver is already installed.

    – Pilot6
    Oct 29 '16 at 11:20






  • 1





    Check your MTU, and fix it. See askubuntu.com/questions/839731/…

    – waltinator
    Oct 29 '16 at 14:08








3




3





Possible duplicate of Installing Broadcom Wireless Drivers

– Fabby
Oct 28 '16 at 22:38





Possible duplicate of Installing Broadcom Wireless Drivers

– Fabby
Oct 28 '16 at 22:38













To close voters. The Broadcom driver is already installed.

– Pilot6
Oct 29 '16 at 11:20





To close voters. The Broadcom driver is already installed.

– Pilot6
Oct 29 '16 at 11:20




1




1





Check your MTU, and fix it. See askubuntu.com/questions/839731/…

– waltinator
Oct 29 '16 at 14:08





Check your MTU, and fix it. See askubuntu.com/questions/839731/…

– waltinator
Oct 29 '16 at 14:08










4 Answers
4






active

oldest

votes


















1














In Debian 9 I used:



sudo apt install broadcom-sta-dkms



and it did the whole trick for my hp ProBook6570b laptop. I was getting a near 20Mbits/s before. I ran the command and rebooted the laptop for a clean start. After this all of a sudden I saw a 180Mbits/s



I am happy!






share|improve this answer































    0














    You can try to install a newer driver by running



    sudo apt purge bcmwl-kernel-source
    sudo apt install broadcom-sta-dkms


    It helps to improve speed on some Broadcom chipsets.






    share|improve this answer































      0














      I was with the same problem and found this
      https://ubuntuforums.org/showthread.php?t=2175345.
      Here the guy had a problem because the hardware encrypting. The solution given was change the driver parameter do disable it through modprobe... "nohwcrypt=1"



      Knowing that the problem is with the encryption algorithm, searching a little bit more, https://ubuntuforums.org/showthread.php?t=2162616, some guy solved the problem with something more easier and faster. He changed the wireless security setting to




      "pure WPA2-PSK (AES). No mixed mode, no TKIP"




      So I did it and it's working with full speed again. However, the price is lowering the Internet security, be advised.






      share|improve this answer































        0














        I also experienced the same problem for years in my hp laptop.The problem was not with the software but the hardware.
        My laptops wlan card was having only one black colored antenna usually other laptops has 2 antenna wires.My laptop was having a different form factored(smaller) wlan card.
        so what i did was simply disconnect the antenna from one slot of the card and placed in the antenna slot(has one wire but 2 slots on the card).
        please remove your laptops case and check if yours is also the same case.






        share|improve this answer























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          4 Answers
          4






          active

          oldest

          votes








          4 Answers
          4






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          In Debian 9 I used:



          sudo apt install broadcom-sta-dkms



          and it did the whole trick for my hp ProBook6570b laptop. I was getting a near 20Mbits/s before. I ran the command and rebooted the laptop for a clean start. After this all of a sudden I saw a 180Mbits/s



          I am happy!






          share|improve this answer




























            1














            In Debian 9 I used:



            sudo apt install broadcom-sta-dkms



            and it did the whole trick for my hp ProBook6570b laptop. I was getting a near 20Mbits/s before. I ran the command and rebooted the laptop for a clean start. After this all of a sudden I saw a 180Mbits/s



            I am happy!






            share|improve this answer


























              1












              1








              1







              In Debian 9 I used:



              sudo apt install broadcom-sta-dkms



              and it did the whole trick for my hp ProBook6570b laptop. I was getting a near 20Mbits/s before. I ran the command and rebooted the laptop for a clean start. After this all of a sudden I saw a 180Mbits/s



              I am happy!






              share|improve this answer













              In Debian 9 I used:



              sudo apt install broadcom-sta-dkms



              and it did the whole trick for my hp ProBook6570b laptop. I was getting a near 20Mbits/s before. I ran the command and rebooted the laptop for a clean start. After this all of a sudden I saw a 180Mbits/s



              I am happy!







              share|improve this answer












              share|improve this answer



              share|improve this answer










              answered Feb 20 at 19:50









              MarcelMarcel

              111




              111

























                  0














                  You can try to install a newer driver by running



                  sudo apt purge bcmwl-kernel-source
                  sudo apt install broadcom-sta-dkms


                  It helps to improve speed on some Broadcom chipsets.






                  share|improve this answer




























                    0














                    You can try to install a newer driver by running



                    sudo apt purge bcmwl-kernel-source
                    sudo apt install broadcom-sta-dkms


                    It helps to improve speed on some Broadcom chipsets.






                    share|improve this answer


























                      0












                      0








                      0







                      You can try to install a newer driver by running



                      sudo apt purge bcmwl-kernel-source
                      sudo apt install broadcom-sta-dkms


                      It helps to improve speed on some Broadcom chipsets.






                      share|improve this answer













                      You can try to install a newer driver by running



                      sudo apt purge bcmwl-kernel-source
                      sudo apt install broadcom-sta-dkms


                      It helps to improve speed on some Broadcom chipsets.







                      share|improve this answer












                      share|improve this answer



                      share|improve this answer










                      answered Oct 29 '16 at 11:21









                      Pilot6Pilot6

                      53.5k15109198




                      53.5k15109198























                          0














                          I was with the same problem and found this
                          https://ubuntuforums.org/showthread.php?t=2175345.
                          Here the guy had a problem because the hardware encrypting. The solution given was change the driver parameter do disable it through modprobe... "nohwcrypt=1"



                          Knowing that the problem is with the encryption algorithm, searching a little bit more, https://ubuntuforums.org/showthread.php?t=2162616, some guy solved the problem with something more easier and faster. He changed the wireless security setting to




                          "pure WPA2-PSK (AES). No mixed mode, no TKIP"




                          So I did it and it's working with full speed again. However, the price is lowering the Internet security, be advised.






                          share|improve this answer




























                            0














                            I was with the same problem and found this
                            https://ubuntuforums.org/showthread.php?t=2175345.
                            Here the guy had a problem because the hardware encrypting. The solution given was change the driver parameter do disable it through modprobe... "nohwcrypt=1"



                            Knowing that the problem is with the encryption algorithm, searching a little bit more, https://ubuntuforums.org/showthread.php?t=2162616, some guy solved the problem with something more easier and faster. He changed the wireless security setting to




                            "pure WPA2-PSK (AES). No mixed mode, no TKIP"




                            So I did it and it's working with full speed again. However, the price is lowering the Internet security, be advised.






                            share|improve this answer


























                              0












                              0








                              0







                              I was with the same problem and found this
                              https://ubuntuforums.org/showthread.php?t=2175345.
                              Here the guy had a problem because the hardware encrypting. The solution given was change the driver parameter do disable it through modprobe... "nohwcrypt=1"



                              Knowing that the problem is with the encryption algorithm, searching a little bit more, https://ubuntuforums.org/showthread.php?t=2162616, some guy solved the problem with something more easier and faster. He changed the wireless security setting to




                              "pure WPA2-PSK (AES). No mixed mode, no TKIP"




                              So I did it and it's working with full speed again. However, the price is lowering the Internet security, be advised.






                              share|improve this answer













                              I was with the same problem and found this
                              https://ubuntuforums.org/showthread.php?t=2175345.
                              Here the guy had a problem because the hardware encrypting. The solution given was change the driver parameter do disable it through modprobe... "nohwcrypt=1"



                              Knowing that the problem is with the encryption algorithm, searching a little bit more, https://ubuntuforums.org/showthread.php?t=2162616, some guy solved the problem with something more easier and faster. He changed the wireless security setting to




                              "pure WPA2-PSK (AES). No mixed mode, no TKIP"




                              So I did it and it's working with full speed again. However, the price is lowering the Internet security, be advised.







                              share|improve this answer












                              share|improve this answer



                              share|improve this answer










                              answered Jan 27 '17 at 1:59









                              FabricioFCarvFabricioFCarv

                              1416




                              1416























                                  0














                                  I also experienced the same problem for years in my hp laptop.The problem was not with the software but the hardware.
                                  My laptops wlan card was having only one black colored antenna usually other laptops has 2 antenna wires.My laptop was having a different form factored(smaller) wlan card.
                                  so what i did was simply disconnect the antenna from one slot of the card and placed in the antenna slot(has one wire but 2 slots on the card).
                                  please remove your laptops case and check if yours is also the same case.






                                  share|improve this answer




























                                    0














                                    I also experienced the same problem for years in my hp laptop.The problem was not with the software but the hardware.
                                    My laptops wlan card was having only one black colored antenna usually other laptops has 2 antenna wires.My laptop was having a different form factored(smaller) wlan card.
                                    so what i did was simply disconnect the antenna from one slot of the card and placed in the antenna slot(has one wire but 2 slots on the card).
                                    please remove your laptops case and check if yours is also the same case.






                                    share|improve this answer


























                                      0












                                      0








                                      0







                                      I also experienced the same problem for years in my hp laptop.The problem was not with the software but the hardware.
                                      My laptops wlan card was having only one black colored antenna usually other laptops has 2 antenna wires.My laptop was having a different form factored(smaller) wlan card.
                                      so what i did was simply disconnect the antenna from one slot of the card and placed in the antenna slot(has one wire but 2 slots on the card).
                                      please remove your laptops case and check if yours is also the same case.






                                      share|improve this answer













                                      I also experienced the same problem for years in my hp laptop.The problem was not with the software but the hardware.
                                      My laptops wlan card was having only one black colored antenna usually other laptops has 2 antenna wires.My laptop was having a different form factored(smaller) wlan card.
                                      so what i did was simply disconnect the antenna from one slot of the card and placed in the antenna slot(has one wire but 2 slots on the card).
                                      please remove your laptops case and check if yours is also the same case.







                                      share|improve this answer












                                      share|improve this answer



                                      share|improve this answer










                                      answered Dec 4 '17 at 15:13









                                      AdiL IsmaiLAdiL IsmaiL

                                      11




                                      11






























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