I'm having the same issue on my Dell 7559 with Intel Dual Band Wireless- AC 8265 (Wi-Fi/BT combo) since forever (around two years ago). Mouse and keyboard works. However, I cannot connect my phone, headset or bluetooth speaker. I'm using 4.20.3-arch1-1-ARCH with Gnome Shell 3.30.2.
I addition to already mentioned error, these also come up: Jan 18 17:08:09 juozas-laptop pulseaudio[1051]: W: [pulseaudio] module-bluez5-device.c: Refused to switch profile to a2dp_sink: Not connected Jan 18 17:08:15 juozas-laptop pulseaudio[1051]: W: [pulseaudio] module-bluez5-device.c: Refused to switch profile to a2dp_sink: Not connected Jan 18 17:08:20 juozas-laptop bluetoothd[615]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Jan 18 17:11:44 juozas-laptop kernel: Bluetooth: hci0: ACL packet for unknown connection handle 256 Jan 18 17:12:32 juozas-laptop bluetoothd[615]: A0:10:81:85:3B:B2: error updating services: Connection timed out (110) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1748565 Title: Kernel regularly logs: Bluetooth: hci0: last event is not cmd complete (0x0f) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1748565/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs