No wifi adapter - Qualcom Atheros - Acer Aspire E 14

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I am using ubuntu 18.04 Live version in my acer laptop. Whenever I try to connect to wifi i get the message "No wifi adapter found".
I tried this but it only lists bluetooth ( at first bluetooth didn't work either. It seems to be woking now).



sudo rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no


This probably is the kernel version.



uname -r
4.15.0-20-generic


Adapter:



lspci -nnk | grep -iA2 net; dmesg | grep ath10k
01:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
Subsystem: Acer Incorporated [ALI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1025:0975]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Lite-On Communications Inc QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
Kernel modules: ath10k_pci
[ 5571.844941] ath10k_pci 0000:02:00.0: failed to iomap BAR0
[ 5571.845067] ath10k_pci 0000:02:00.0: failed to claim device: -5
[ 5571.852603] ath10k_pci: probe of 0000:02:00.0 failed with error -5


What should I do to fix it?







share|improve this question
























    up vote
    0
    down vote

    favorite












    I am using ubuntu 18.04 Live version in my acer laptop. Whenever I try to connect to wifi i get the message "No wifi adapter found".
    I tried this but it only lists bluetooth ( at first bluetooth didn't work either. It seems to be woking now).



    sudo rfkill list all
    0: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no


    This probably is the kernel version.



    uname -r
    4.15.0-20-generic


    Adapter:



    lspci -nnk | grep -iA2 net; dmesg | grep ath10k
    01:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
    Subsystem: Acer Incorporated [ALI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1025:0975]
    Kernel driver in use: r8169
    Kernel modules: r8169
    02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
    Subsystem: Lite-On Communications Inc QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
    Kernel modules: ath10k_pci
    [ 5571.844941] ath10k_pci 0000:02:00.0: failed to iomap BAR0
    [ 5571.845067] ath10k_pci 0000:02:00.0: failed to claim device: -5
    [ 5571.852603] ath10k_pci: probe of 0000:02:00.0 failed with error -5


    What should I do to fix it?







    share|improve this question






















      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am using ubuntu 18.04 Live version in my acer laptop. Whenever I try to connect to wifi i get the message "No wifi adapter found".
      I tried this but it only lists bluetooth ( at first bluetooth didn't work either. It seems to be woking now).



      sudo rfkill list all
      0: hci0: Bluetooth
      Soft blocked: no
      Hard blocked: no


      This probably is the kernel version.



      uname -r
      4.15.0-20-generic


      Adapter:



      lspci -nnk | grep -iA2 net; dmesg | grep ath10k
      01:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
      Subsystem: Acer Incorporated [ALI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1025:0975]
      Kernel driver in use: r8169
      Kernel modules: r8169
      02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
      Subsystem: Lite-On Communications Inc QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
      Kernel modules: ath10k_pci
      [ 5571.844941] ath10k_pci 0000:02:00.0: failed to iomap BAR0
      [ 5571.845067] ath10k_pci 0000:02:00.0: failed to claim device: -5
      [ 5571.852603] ath10k_pci: probe of 0000:02:00.0 failed with error -5


      What should I do to fix it?







      share|improve this question












      I am using ubuntu 18.04 Live version in my acer laptop. Whenever I try to connect to wifi i get the message "No wifi adapter found".
      I tried this but it only lists bluetooth ( at first bluetooth didn't work either. It seems to be woking now).



      sudo rfkill list all
      0: hci0: Bluetooth
      Soft blocked: no
      Hard blocked: no


      This probably is the kernel version.



      uname -r
      4.15.0-20-generic


      Adapter:



      lspci -nnk | grep -iA2 net; dmesg | grep ath10k
      01:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
      Subsystem: Acer Incorporated [ALI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1025:0975]
      Kernel driver in use: r8169
      Kernel modules: r8169
      02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
      Subsystem: Lite-On Communications Inc QCA9377 802.11ac Wireless Network Adapter [11ad:08a6]
      Kernel modules: ath10k_pci
      [ 5571.844941] ath10k_pci 0000:02:00.0: failed to iomap BAR0
      [ 5571.845067] ath10k_pci 0000:02:00.0: failed to claim device: -5
      [ 5571.852603] ath10k_pci: probe of 0000:02:00.0 failed with error -5


      What should I do to fix it?









      share|improve this question











      share|improve this question




      share|improve this question










      asked May 15 at 15:33









      ddgSavior

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