~ uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux xxxxxxxxxxxx 4.15.0-117-generic #118-Ubuntu SMP Fri Sep 4 20:02:41 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:07ea]
Kernel driver in use: r8169
Kernel modules: r8169
03:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 59)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [8086:5410]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
Bus 002 Device 003: ID 17e9:436c DisplayLink
Bus 002 Device 002: ID 05e3:0612 Genesys Logic, Inc.
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 8087:0a2a Intel Corp.
Bus 001 Device 002: ID 0bda:5693 Realtek Semiconductor Corp.
Bus 001 Device 007: ID 2717:003b
Bus 001 Device 004: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
bluetooth 548864 68 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 24576 2 bluetooth
~ sudo service bluetooth status
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2020-09-23 09:36:48 CEST; 9h ago
Docs: man:bluetoothd(8)
Main PID: 1362 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
└─1362 /usr/lib/bluetooth/bluetoothd
sept. 23 14:46:34 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
sept. 23 15:21:32 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
sept. 23 15:47:12 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
sept. 23 15:47:52 xxx bluetoothd[1362]: /org/bluez/hci0/dev_94_DB_56_01_15_73/fd4: fd(23) ready
sept. 23 15:47:55 xxx bluetoothd[1362]: connect error: Connection refused (111)
sept. 23 15:48:07 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
sept. 23 15:50:40 xxx bluetoothd[1362]: /org/bluez/hci0/dev_94_DB_56_01_15_73/fd5: fd(23) ready
sept. 23 16:00:11 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
sept. 23 17:59:04 xxx bluetoothd[1362]: /org/bluez/hci0/dev_94_DB_56_01_15_73/fd6: fd(24) ready
sept. 23 18:01:39 xxx bluetoothd[1362]: Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)
~ rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tout fonctionne bien, je n'ai juste pas le micro quand je suis en A2DP Sink (stereo), il me repasse en HSP (mono)