Wifi is not working on my Dell E6400












3















I installed Ubuntu 12.10 on my Dell E6400, everything is working fine, except my wifi.



The switch on the laptop is on but still Ubuntu does not recognize my wireless adapter.



I ran the lspci | grep Network command and it shows this:



Broadcom Corporation BCM4322 802.11a/b/g/n Wireless









share|improve this question





























    3















    I installed Ubuntu 12.10 on my Dell E6400, everything is working fine, except my wifi.



    The switch on the laptop is on but still Ubuntu does not recognize my wireless adapter.



    I ran the lspci | grep Network command and it shows this:



    Broadcom Corporation BCM4322 802.11a/b/g/n Wireless









    share|improve this question



























      3












      3








      3








      I installed Ubuntu 12.10 on my Dell E6400, everything is working fine, except my wifi.



      The switch on the laptop is on but still Ubuntu does not recognize my wireless adapter.



      I ran the lspci | grep Network command and it shows this:



      Broadcom Corporation BCM4322 802.11a/b/g/n Wireless









      share|improve this question
















      I installed Ubuntu 12.10 on my Dell E6400, everything is working fine, except my wifi.



      The switch on the laptop is on but still Ubuntu does not recognize my wireless adapter.



      I ran the lspci | grep Network command and it shows this:



      Broadcom Corporation BCM4322 802.11a/b/g/n Wireless






      wireless






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 22 '13 at 0:09









      Lucio

      12.5k2285159




      12.5k2285159










      asked Nov 10 '12 at 0:04









      user106822user106822

      16112




      16112






















          4 Answers
          4






          active

          oldest

          votes


















          4














          If there is a way to connect to the Internet, you can install the following packages in order to use wireless connections.



          Open the Software Center and search&find&install these packages:



          b43-fwcutter



          firmware-b43-installer



          or you can install these packages with a terminal command(Short cut:Ctrl+Alt+T):



          sudo apt-get install b43-fwcutter firmware-b43-installer


          If your pc haven't a another internet connection, you can download driver packages from the following urls.



          http://packages.ubuntu.com/quantal/b43-fwcutter



          http://packages.ubuntu.com/quantal/firmware-b43-installer



          Please, be careful of packages architecture(The packages architecture you will choose must be same as your Ubuntu architecture.)



          After this operation reboot your system and connect a wireless network.






          share|improve this answer





















          • 1





            FYI both the links are dead now

            – SpringLearner
            Aug 5 '18 at 2:52



















          2














          On my Dell Latitude E6400, running



          sudo apt-get install bcmwl-kernel-source
          sudo reboot


          as proposed by an article on ajopaul.com resolved the problem for me.






          share|improve this answer

































            -1














            That Ubuntu version is quite old. Update your Ubuntu version or install it clean and in the additional drivers tab you may find the driver you are missing. The latest Ubuntu version is Ubuntu 15.04.






            share|improve this answer































              -1














              I have found that the 64 bit version of ubuntu 18.04.1 LTS will not recognize my E6500 wifi adapter but the i386 version of 18.04.1 does see it. If anyone has a wifi issue they should check the version they are running, stepping down to 32 bit might help.






              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









                4














                If there is a way to connect to the Internet, you can install the following packages in order to use wireless connections.



                Open the Software Center and search&find&install these packages:



                b43-fwcutter



                firmware-b43-installer



                or you can install these packages with a terminal command(Short cut:Ctrl+Alt+T):



                sudo apt-get install b43-fwcutter firmware-b43-installer


                If your pc haven't a another internet connection, you can download driver packages from the following urls.



                http://packages.ubuntu.com/quantal/b43-fwcutter



                http://packages.ubuntu.com/quantal/firmware-b43-installer



                Please, be careful of packages architecture(The packages architecture you will choose must be same as your Ubuntu architecture.)



                After this operation reboot your system and connect a wireless network.






                share|improve this answer





















                • 1





                  FYI both the links are dead now

                  – SpringLearner
                  Aug 5 '18 at 2:52
















                4














                If there is a way to connect to the Internet, you can install the following packages in order to use wireless connections.



                Open the Software Center and search&find&install these packages:



                b43-fwcutter



                firmware-b43-installer



                or you can install these packages with a terminal command(Short cut:Ctrl+Alt+T):



                sudo apt-get install b43-fwcutter firmware-b43-installer


                If your pc haven't a another internet connection, you can download driver packages from the following urls.



                http://packages.ubuntu.com/quantal/b43-fwcutter



                http://packages.ubuntu.com/quantal/firmware-b43-installer



                Please, be careful of packages architecture(The packages architecture you will choose must be same as your Ubuntu architecture.)



                After this operation reboot your system and connect a wireless network.






                share|improve this answer





















                • 1





                  FYI both the links are dead now

                  – SpringLearner
                  Aug 5 '18 at 2:52














                4












                4








                4







                If there is a way to connect to the Internet, you can install the following packages in order to use wireless connections.



                Open the Software Center and search&find&install these packages:



                b43-fwcutter



                firmware-b43-installer



                or you can install these packages with a terminal command(Short cut:Ctrl+Alt+T):



                sudo apt-get install b43-fwcutter firmware-b43-installer


                If your pc haven't a another internet connection, you can download driver packages from the following urls.



                http://packages.ubuntu.com/quantal/b43-fwcutter



                http://packages.ubuntu.com/quantal/firmware-b43-installer



                Please, be careful of packages architecture(The packages architecture you will choose must be same as your Ubuntu architecture.)



                After this operation reboot your system and connect a wireless network.






                share|improve this answer















                If there is a way to connect to the Internet, you can install the following packages in order to use wireless connections.



                Open the Software Center and search&find&install these packages:



                b43-fwcutter



                firmware-b43-installer



                or you can install these packages with a terminal command(Short cut:Ctrl+Alt+T):



                sudo apt-get install b43-fwcutter firmware-b43-installer


                If your pc haven't a another internet connection, you can download driver packages from the following urls.



                http://packages.ubuntu.com/quantal/b43-fwcutter



                http://packages.ubuntu.com/quantal/firmware-b43-installer



                Please, be careful of packages architecture(The packages architecture you will choose must be same as your Ubuntu architecture.)



                After this operation reboot your system and connect a wireless network.







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 10 '12 at 0:44

























                answered Nov 10 '12 at 0:34









                HckrHckr

                816523




                816523








                • 1





                  FYI both the links are dead now

                  – SpringLearner
                  Aug 5 '18 at 2:52














                • 1





                  FYI both the links are dead now

                  – SpringLearner
                  Aug 5 '18 at 2:52








                1




                1





                FYI both the links are dead now

                – SpringLearner
                Aug 5 '18 at 2:52





                FYI both the links are dead now

                – SpringLearner
                Aug 5 '18 at 2:52













                2














                On my Dell Latitude E6400, running



                sudo apt-get install bcmwl-kernel-source
                sudo reboot


                as proposed by an article on ajopaul.com resolved the problem for me.






                share|improve this answer






























                  2














                  On my Dell Latitude E6400, running



                  sudo apt-get install bcmwl-kernel-source
                  sudo reboot


                  as proposed by an article on ajopaul.com resolved the problem for me.






                  share|improve this answer




























                    2












                    2








                    2







                    On my Dell Latitude E6400, running



                    sudo apt-get install bcmwl-kernel-source
                    sudo reboot


                    as proposed by an article on ajopaul.com resolved the problem for me.






                    share|improve this answer















                    On my Dell Latitude E6400, running



                    sudo apt-get install bcmwl-kernel-source
                    sudo reboot


                    as proposed by an article on ajopaul.com resolved the problem for me.







                    share|improve this answer














                    share|improve this answer



                    share|improve this answer








                    edited May 10 '15 at 11:06









                    Jens Erat

                    4,12972031




                    4,12972031










                    answered May 10 '15 at 10:26









                    Steve CSteve C

                    211




                    211























                        -1














                        That Ubuntu version is quite old. Update your Ubuntu version or install it clean and in the additional drivers tab you may find the driver you are missing. The latest Ubuntu version is Ubuntu 15.04.






                        share|improve this answer




























                          -1














                          That Ubuntu version is quite old. Update your Ubuntu version or install it clean and in the additional drivers tab you may find the driver you are missing. The latest Ubuntu version is Ubuntu 15.04.






                          share|improve this answer


























                            -1












                            -1








                            -1







                            That Ubuntu version is quite old. Update your Ubuntu version or install it clean and in the additional drivers tab you may find the driver you are missing. The latest Ubuntu version is Ubuntu 15.04.






                            share|improve this answer













                            That Ubuntu version is quite old. Update your Ubuntu version or install it clean and in the additional drivers tab you may find the driver you are missing. The latest Ubuntu version is Ubuntu 15.04.







                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered May 10 '15 at 11:28









                            BraskBrask

                            1,4021018




                            1,4021018























                                -1














                                I have found that the 64 bit version of ubuntu 18.04.1 LTS will not recognize my E6500 wifi adapter but the i386 version of 18.04.1 does see it. If anyone has a wifi issue they should check the version they are running, stepping down to 32 bit might help.






                                share|improve this answer






























                                  -1














                                  I have found that the 64 bit version of ubuntu 18.04.1 LTS will not recognize my E6500 wifi adapter but the i386 version of 18.04.1 does see it. If anyone has a wifi issue they should check the version they are running, stepping down to 32 bit might help.






                                  share|improve this answer




























                                    -1












                                    -1








                                    -1







                                    I have found that the 64 bit version of ubuntu 18.04.1 LTS will not recognize my E6500 wifi adapter but the i386 version of 18.04.1 does see it. If anyone has a wifi issue they should check the version they are running, stepping down to 32 bit might help.






                                    share|improve this answer















                                    I have found that the 64 bit version of ubuntu 18.04.1 LTS will not recognize my E6500 wifi adapter but the i386 version of 18.04.1 does see it. If anyone has a wifi issue they should check the version they are running, stepping down to 32 bit might help.







                                    share|improve this answer














                                    share|improve this answer



                                    share|improve this answer








                                    edited Jan 18 at 22:56









                                    sam

                                    6961616




                                    6961616










                                    answered Jan 18 at 18:11









                                    R BurnsR Burns

                                    1




                                    1






























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