Not sure if this is the same problem. Everything was working perfectly
until the massive update that came out last night. Now cannot find
internal Atheros BT adapter in Blueman-applet. It appears to allow me to
enable BT. Lights on but no one home. Linux firmware looks borked.
user@UX32VD:~$ rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
2: asus-wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
3: asus-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
user@UX32VD:~$ dmesg | grep Blue
[ 2.999406] Bluetooth: Core ver 2.21
[ 2.999422] Bluetooth: HCI device and connection manager initialized
[ 2.999425] Bluetooth: HCI socket layer initialized
[ 2.999428] Bluetooth: L2CAP socket layer initialized
[ 2.999434] Bluetooth: SCO socket layer initialized
[ 3.020951] Bluetooth: hci0: don't support firmware rome 0x11020000
[ 3.028458] Bluetooth: hci0: don't support firmware rome 0x11020000
[ 4.600699] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.600704] Bluetooth: BNEP filters: protocol multicast
[ 4.600709] Bluetooth: BNEP socket layer initialized
user@UX32VD:~$ lspci -knn | grep Net -A2; lsusb
03:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network
Adapter [168c:0034] (rev 01)
Subsystem: Bigfoot Networks, Inc. Killer Wireless-N 1202 Half-size Mini
PCIe Card [1a56:2003]
Kernel driver in use: ath9k
Kernel modules: ath9k
Bus 002 Device 004: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth
4.0
Bus 002 Device 003: ID 04f2:b330 Chicony Electronics Co., Ltd Asus 720p CMOS
webcam
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0bda:0139 Realtek Semiconductor Corp. RTS5139 Card
Reader Controller
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
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https://bugs.launchpad.net/bugs/1745828
Title:
[rtl8821a] Ubuntu 16.04 can't find any Bluetooth devices
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