Merci de votre réponse !
uname -a; lspci -nnk | grep -iA2 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux DellOni 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:04:08 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
01:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 48)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [8086:5410]
Kernel driver in use: iwlwifi
Bus 001 Device 002: ID 8087:8001 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 005: ID 04f3:2033 Elan Microelectronics Corp.
Bus 002 Device 004: ID 8087:0a2a Intel Corp.
Bus 002 Device 003: ID 0c45:64cb Microdia
Bus 002 Device 002: ID 0483:91d1 STMicroelectronics Sensor Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 3.120895] Bluetooth: Core ver 2.22
[ 3.120907] Bluetooth: HCI device and connection manager initialized
[ 3.120910] Bluetooth: HCI socket layer initialized
[ 3.120912] Bluetooth: L2CAP socket layer initialized
[ 3.120916] Bluetooth: SCO socket layer initialized
[ 4.425335] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 4.425338] Bluetooth: BNEP filters: protocol multicast
[ 4.425342] Bluetooth: BNEP socket layer initialized
[ 5.180031] Bluetooth: hci0 command 0x0c03 tx timeout
[ 13.276166] Bluetooth: hci0 sending initial HCI reset command failed (-110)
[ 0.094772] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 3.182300] iwlwifi 0000:01:00.0: loaded firmware version 17.608620.0 op_mode iwlmvm
bluetooth 540672 12 btrtl,btintel,bnep,btbcm,btusb
ecdh_generic 24576 1 bluetooth
sudo systemctl status bluetooth #desole, j'ai pris l'habitude de systemD maintenant
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset
Active: active (running) since Sun 2017-12-10 13:11:59 CET; 40min ago
Docs: man:bluetoothd(8)
Main PID: 719 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4915)
CGroup: /system.slice/bluetooth.service
└─719 /usr/lib/bluetooth/bluetoothd
déc. 10 13:11:59 DellOni systemd[1]: Starting Bluetooth service...
déc. 10 13:11:59 DellOni bluetoothd[719]: Bluetooth daemon 5.46
déc. 10 13:11:59 DellOni systemd[1]: Started Bluetooth service.
déc. 10 13:11:59 DellOni bluetoothd[719]: Starting SDP server
déc. 10 13:11:59 DellOni bluetoothd[719]: Bluetooth management interface 1.14 in
dpkg -l | grep blue
ii blueman 2.0.5-1ubuntu1 amd64 Graphical bluetooth manager
ii bluez 5.46-0ubuntu4 amd64 Bluetooth tools and daemons
ii bluez-cups 5.46-0ubuntu4 amd64 Bluetooth printer driver for CUPS
ii bluez-obexd 5.46-0ubuntu4 amd64 bluez obex daemon
ii gir1.2-gnomebluetooth-1.0:amd64 3.26.1-1 amd64 Introspection data for GnomeBluetooth
ii gnome-bluetooth 3.26.1-1 amd64 GNOME Bluetooth tools
ii indicator-bluetooth 0.0.6+17.10.20170605-0ubuntu3 amd64 System bluetooth indicator.
ii libbluetooth3:amd64 5.46-0ubuntu4 amd64 Library to use the BlueZ Linux Bluetooth stack
ii libgnome-bluetooth13:amd64 3.26.1-1 amd64 GNOME Bluetooth tools - support library
ii pulseaudio-module-bluetooth 1:11.1-1ubuntu1 amd64 Bluetooth module for PulseAudio sound server
À noter que j'ai un petit probleme avec pulseaudio qui de temps en temps me coupe l'accès aux hautparleurs, seul le son blueetooth restait accessible.