How to recover wifi interface `wlo1`?












0















After I installed something, my interface device is disappeared. Before I installed, I had:



$ iwconfig

lo ...

enp2s0 ...

wlo1 ...


Now it is only:



$ iwconfig 

lo no wireless extensions.

enp2s0 no wireless extensions.


Now I can't see any wifi. How to recover my interface device or install another?



Edit



I'm using HP laptop, Ubuntu 16.04



I remember that I'd installed linux-generic package.










share|improve this question









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  • What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

    – guiverc
    50 mins ago











  • I had installed linux-generic. I'm using HP laptop

    – huynhsamha
    46 mins ago













  • I've edited my question.

    – huynhsamha
    39 mins ago











  • Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

    – guiverc
    12 mins ago
















0















After I installed something, my interface device is disappeared. Before I installed, I had:



$ iwconfig

lo ...

enp2s0 ...

wlo1 ...


Now it is only:



$ iwconfig 

lo no wireless extensions.

enp2s0 no wireless extensions.


Now I can't see any wifi. How to recover my interface device or install another?



Edit



I'm using HP laptop, Ubuntu 16.04



I remember that I'd installed linux-generic package.










share|improve this question









New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

    – guiverc
    50 mins ago











  • I had installed linux-generic. I'm using HP laptop

    – huynhsamha
    46 mins ago













  • I've edited my question.

    – huynhsamha
    39 mins ago











  • Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

    – guiverc
    12 mins ago














0












0








0








After I installed something, my interface device is disappeared. Before I installed, I had:



$ iwconfig

lo ...

enp2s0 ...

wlo1 ...


Now it is only:



$ iwconfig 

lo no wireless extensions.

enp2s0 no wireless extensions.


Now I can't see any wifi. How to recover my interface device or install another?



Edit



I'm using HP laptop, Ubuntu 16.04



I remember that I'd installed linux-generic package.










share|improve this question









New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












After I installed something, my interface device is disappeared. Before I installed, I had:



$ iwconfig

lo ...

enp2s0 ...

wlo1 ...


Now it is only:



$ iwconfig 

lo no wireless extensions.

enp2s0 no wireless extensions.


Now I can't see any wifi. How to recover my interface device or install another?



Edit



I'm using HP laptop, Ubuntu 16.04



I remember that I'd installed linux-generic package.







networking drivers wireless interface






share|improve this question









New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited 40 mins ago







huynhsamha













New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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asked 54 mins ago









huynhsamhahuynhsamha

1013




1013




New contributor




huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






huynhsamha is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

    – guiverc
    50 mins ago











  • I had installed linux-generic. I'm using HP laptop

    – huynhsamha
    46 mins ago













  • I've edited my question.

    – huynhsamha
    39 mins ago











  • Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

    – guiverc
    12 mins ago



















  • What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

    – guiverc
    50 mins ago











  • I had installed linux-generic. I'm using HP laptop

    – huynhsamha
    46 mins ago













  • I've edited my question.

    – huynhsamha
    39 mins ago











  • Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

    – guiverc
    12 mins ago

















What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

– guiverc
50 mins ago





What did you install? or change? Providing us with more details (if you don't remember, explore your history or logs for reminder) allows us to provide you with better help. Even your release of Ubuntu would be a start.

– guiverc
50 mins ago













I had installed linux-generic. I'm using HP laptop

– huynhsamha
46 mins ago







I had installed linux-generic. I'm using HP laptop

– huynhsamha
46 mins ago















I've edited my question.

– huynhsamha
39 mins ago





I've edited my question.

– huynhsamha
39 mins ago













Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

– guiverc
12 mins ago





Have you tried using a different kernel (ie. selecting another at your grub boot-manager screen), ie. different to what I assume is 4.4.0.143.151 (or do you have HWE (hardware enablement stack) enabled and thus it installed 4.15.0.46.48?). Can you please provide uname -a

– guiverc
12 mins ago










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