WiFi connection doesn't work in Ubuntu 16.04












0















I've installed Ubuntu 16.04 on my laptop, WiFi connection doesn't work,
after searching I found that run following commands and then restart the machine solve the problem.



sudo apt-get install firmware-b43-installer
sudo apt-get purge bcmwl-kernel-source


But this issue happened each time I shutdown the machine. So, it's not reliable to do this each time!!



Update:
Output of grep b43 /etc/modprobe.d/* command is:



/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb


Output of rfkill list command is:



0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no









share|improve this question




















  • 1





    It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

    – Pilot6
    Jan 31 at 11:38






  • 1





    Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

    – Pilot6
    Jan 31 at 11:43






  • 1





    All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

    – Pilot6
    Jan 31 at 11:54








  • 1





    This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

    – Pilot6
    Jan 31 at 12:19






  • 1





    No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

    – Pilot6
    Jan 31 at 17:15
















0















I've installed Ubuntu 16.04 on my laptop, WiFi connection doesn't work,
after searching I found that run following commands and then restart the machine solve the problem.



sudo apt-get install firmware-b43-installer
sudo apt-get purge bcmwl-kernel-source


But this issue happened each time I shutdown the machine. So, it's not reliable to do this each time!!



Update:
Output of grep b43 /etc/modprobe.d/* command is:



/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb


Output of rfkill list command is:



0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no









share|improve this question




















  • 1





    It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

    – Pilot6
    Jan 31 at 11:38






  • 1





    Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

    – Pilot6
    Jan 31 at 11:43






  • 1





    All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

    – Pilot6
    Jan 31 at 11:54








  • 1





    This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

    – Pilot6
    Jan 31 at 12:19






  • 1





    No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

    – Pilot6
    Jan 31 at 17:15














0












0








0








I've installed Ubuntu 16.04 on my laptop, WiFi connection doesn't work,
after searching I found that run following commands and then restart the machine solve the problem.



sudo apt-get install firmware-b43-installer
sudo apt-get purge bcmwl-kernel-source


But this issue happened each time I shutdown the machine. So, it's not reliable to do this each time!!



Update:
Output of grep b43 /etc/modprobe.d/* command is:



/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb


Output of rfkill list command is:



0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no









share|improve this question
















I've installed Ubuntu 16.04 on my laptop, WiFi connection doesn't work,
after searching I found that run following commands and then restart the machine solve the problem.



sudo apt-get install firmware-b43-installer
sudo apt-get purge bcmwl-kernel-source


But this issue happened each time I shutdown the machine. So, it's not reliable to do this each time!!



Update:
Output of grep b43 /etc/modprobe.d/* command is:



/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb


Output of rfkill list command is:



0: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no






16.04 wireless






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 31 at 11:50







userInThisWorld

















asked Jan 31 at 11:20









userInThisWorlduserInThisWorld

7452710




7452710








  • 1





    It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

    – Pilot6
    Jan 31 at 11:38






  • 1





    Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

    – Pilot6
    Jan 31 at 11:43






  • 1





    All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

    – Pilot6
    Jan 31 at 11:54








  • 1





    This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

    – Pilot6
    Jan 31 at 12:19






  • 1





    No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

    – Pilot6
    Jan 31 at 17:15














  • 1





    It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

    – Pilot6
    Jan 31 at 11:38






  • 1





    Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

    – Pilot6
    Jan 31 at 11:43






  • 1





    All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

    – Pilot6
    Jan 31 at 11:54








  • 1





    This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

    – Pilot6
    Jan 31 at 12:19






  • 1





    No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

    – Pilot6
    Jan 31 at 17:15








1




1





It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

– Pilot6
Jan 31 at 11:38





It makes no sense to do it each time. These commands remove a wrong package and installs the correct one. sudo modprobe b43 will be sufficient. But I think the problem is that b43 is blacklisted manually. Please post output of grep b43 /etc/modprobe.d/* to your question.

– Pilot6
Jan 31 at 11:38




1




1





Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

– Pilot6
Jan 31 at 11:43





Please add the full output TO YOUR QUESTION. Also please add output of rfkill list command.

– Pilot6
Jan 31 at 11:43




1




1





All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

– Pilot6
Jan 31 at 11:54







All looks OK. Does sudo modprobe b43 fix the problem after a shutdown? Another question. After shutdown does rfkill list show the same?

– Pilot6
Jan 31 at 11:54






1




1





This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

– Pilot6
Jan 31 at 12:19





This means that the problem was that you installed a wrong driver. Don't to it again. It is suggested, but still don't.

– Pilot6
Jan 31 at 12:19




1




1





No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

– Pilot6
Jan 31 at 17:15





No need to do anything if it works now. Otherwise add a blabla.conf file to /etc/modprobe.d containing modprobe b43.

– Pilot6
Jan 31 at 17:15










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