When I connect the bluetooth headset the wifi does not work, and when I disconnect the bluetooth headset the wifi goes back to work.

What could it be?

I am using Ubuntu 18.08 LTS, Samsung Notebook.

maciel@maciel-notebook:~$ lspci -nnk | grep -iA3 net; lsusb

02:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01) Subsystem: Samsung Electronics Co Ltd QCA9565 / AR9565 Wireless Network Adapter [144d:411c] Kernel driver in use: ath9k Kernel modules: ath9k 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 05) Subsystem: Samsung Electronics Co Ltd RTL810xE PCI Express Fast Ethernet controller [144d:c737] Kernel driver in use: r8169 Kernel modules: r8169 04:00.0 3D controller [0302]: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M / GT 620M/625M/630M/720M] [10de:1140] (rev a1) Bus 001 Device 005: ID 0c45:64e0 Microdia Bus 001 Device 009: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0 Bus 001 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 001 Device 007: ID 062a:4102 Creative Labs Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

  • please edit the question to include results from terminal for lspci -nnk | grep -iA3 net; lsusb – Jeremy31 Dec 6 '18 at 21:38
  • Hi, the post was edited! – MacielJr Dec 11 '18 at 16:30
  • Try sudo modprobe -r ath9k && sleep 5 && sudo modprobe ath9k btcoex_enable=1 – Jeremy31 Dec 11 '18 at 22:19

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