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










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1114368%2fwifi-connection-doesnt-work-in-ubuntu-16-04%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1114368%2fwifi-connection-doesnt-work-in-ubuntu-16-04%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

How to make a Squid Proxy server?

Is this a new Fibonacci Identity?

19世紀