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wifi connection failed


Atheros AR9285 hard blocked on toshiba nb305Activate/deactivate Wi-Fi on Lenovo B5400 under Ubuntu 14.04Tunneled TLS WI-FI connection on Ubuntu 15.04 does not workNetwork ProblemsInternet connection problem - Aspire-V5-591GUbuntu 16.04, Wifi connected, no data. Wired connection worksUnable to establish wifi internet connection on new ubuntu installationNo WiFi adapter found Ubuntu 18.04






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty
margin-bottom:0;









0

















I have ubuntu and windows in my pc and every thing was working well. But yesterday when I was working in ubuntu wifi become disconnected and it (and any other wifi conection) don't connect any more. And in windows i can connect to it easily. Now when I run ubuntu, it trys to connect to wifi automaticaly but it can not every times and say "connection failed" and trys again...
Can some one say me what should i do? remember that I can not use internet to inestall any packages.



And I use this command: lspci knn | grep Net -A3; rfkill list



And out put is:



03:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Lite-On Communications Inc QCA9565 / AR9565 Wireless Network Adapter [11ad:0662]
Kernel driver in use: ath9k
Kernel modules: ath9k
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no









share|improve this question























  • 1





    Please update your ubuntu and then your windows respectively and try again

    – George Udosen
    Aug 11 at 21:43












  • Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

    – Pilot6
    Aug 12 at 16:56











  • How can I update ubuntu when I can not connect to internet?

    – Majid A
    Aug 12 at 17:00











  • Run sudo systemctl restart network-manager

    – Pilot6
    Aug 12 at 18:04











  • I do but nothing happend.

    – Majid A
    Aug 12 at 18:16

















0

















I have ubuntu and windows in my pc and every thing was working well. But yesterday when I was working in ubuntu wifi become disconnected and it (and any other wifi conection) don't connect any more. And in windows i can connect to it easily. Now when I run ubuntu, it trys to connect to wifi automaticaly but it can not every times and say "connection failed" and trys again...
Can some one say me what should i do? remember that I can not use internet to inestall any packages.



And I use this command: lspci knn | grep Net -A3; rfkill list



And out put is:



03:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Lite-On Communications Inc QCA9565 / AR9565 Wireless Network Adapter [11ad:0662]
Kernel driver in use: ath9k
Kernel modules: ath9k
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no









share|improve this question























  • 1





    Please update your ubuntu and then your windows respectively and try again

    – George Udosen
    Aug 11 at 21:43












  • Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

    – Pilot6
    Aug 12 at 16:56











  • How can I update ubuntu when I can not connect to internet?

    – Majid A
    Aug 12 at 17:00











  • Run sudo systemctl restart network-manager

    – Pilot6
    Aug 12 at 18:04











  • I do but nothing happend.

    – Majid A
    Aug 12 at 18:16













0












0








0








I have ubuntu and windows in my pc and every thing was working well. But yesterday when I was working in ubuntu wifi become disconnected and it (and any other wifi conection) don't connect any more. And in windows i can connect to it easily. Now when I run ubuntu, it trys to connect to wifi automaticaly but it can not every times and say "connection failed" and trys again...
Can some one say me what should i do? remember that I can not use internet to inestall any packages.



And I use this command: lspci knn | grep Net -A3; rfkill list



And out put is:



03:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Lite-On Communications Inc QCA9565 / AR9565 Wireless Network Adapter [11ad:0662]
Kernel driver in use: ath9k
Kernel modules: ath9k
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no









share|improve this question

















I have ubuntu and windows in my pc and every thing was working well. But yesterday when I was working in ubuntu wifi become disconnected and it (and any other wifi conection) don't connect any more. And in windows i can connect to it easily. Now when I run ubuntu, it trys to connect to wifi automaticaly but it can not every times and say "connection failed" and trys again...
Can some one say me what should i do? remember that I can not use internet to inestall any packages.



And I use this command: lspci knn | grep Net -A3; rfkill list



And out put is:



03:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
Subsystem: Lite-On Communications Inc QCA9565 / AR9565 Wireless Network Adapter [11ad:0662]
Kernel driver in use: ath9k
Kernel modules: ath9k
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no






wireless internet






share|improve this question
















share|improve this question













share|improve this question




share|improve this question








edited Aug 12 at 18:04









Pilot6

57.7k17 gold badges121 silver badges210 bronze badges




57.7k17 gold badges121 silver badges210 bronze badges










asked Aug 11 at 21:40









Majid AMajid A

11 bronze badge




11 bronze badge










  • 1





    Please update your ubuntu and then your windows respectively and try again

    – George Udosen
    Aug 11 at 21:43












  • Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

    – Pilot6
    Aug 12 at 16:56











  • How can I update ubuntu when I can not connect to internet?

    – Majid A
    Aug 12 at 17:00











  • Run sudo systemctl restart network-manager

    – Pilot6
    Aug 12 at 18:04











  • I do but nothing happend.

    – Majid A
    Aug 12 at 18:16












  • 1





    Please update your ubuntu and then your windows respectively and try again

    – George Udosen
    Aug 11 at 21:43












  • Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

    – Pilot6
    Aug 12 at 16:56











  • How can I update ubuntu when I can not connect to internet?

    – Majid A
    Aug 12 at 17:00











  • Run sudo systemctl restart network-manager

    – Pilot6
    Aug 12 at 18:04











  • I do but nothing happend.

    – Majid A
    Aug 12 at 18:16







1




1





Please update your ubuntu and then your windows respectively and try again

– George Udosen
Aug 11 at 21:43






Please update your ubuntu and then your windows respectively and try again

– George Udosen
Aug 11 at 21:43














Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

– Pilot6
Aug 12 at 16:56





Please edit your question and add output of lspci -knn | grep Net -A3; rfkill list terminal command.

– Pilot6
Aug 12 at 16:56













How can I update ubuntu when I can not connect to internet?

– Majid A
Aug 12 at 17:00





How can I update ubuntu when I can not connect to internet?

– Majid A
Aug 12 at 17:00













Run sudo systemctl restart network-manager

– Pilot6
Aug 12 at 18:04





Run sudo systemctl restart network-manager

– Pilot6
Aug 12 at 18:04













I do but nothing happend.

– Majid A
Aug 12 at 18:16





I do but nothing happend.

– Majid A
Aug 12 at 18:16










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