Très bien.
Pour
uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux Aspire-S7-393deMargot 4.10.0-32-generic #36~16.04.1-Ubuntu SMP Wed Aug 9 09:19:02 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 [8086:5010]
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
Bus 001 Device 003: ID 04f3:015c Elan Microelectronics Corp.
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 003: ID 8087:0a2a Intel Corp.
Bus 002 Device 002: ID 064e:e351 Suyin Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 4.825834] Bluetooth: Core ver 2.22
[ 4.825846] Bluetooth: HCI device and connection manager initialized
[ 4.825849] Bluetooth: HCI socket layer initialized
[ 4.825850] Bluetooth: L2CAP socket layer initialized
[ 4.825854] Bluetooth: SCO socket layer initialized
[ 4.851103] Bluetooth: hci0: read Intel version: 370810011002270d00
[ 4.854334] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.2.27.d.bseq
[ 5.146100] Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
[ 6.421765] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 6.421767] Bluetooth: BNEP filters: protocol multicast
[ 6.421770] Bluetooth: BNEP socket layer initialized
[ 7.862059] Bluetooth: RFCOMM TTY layer initialized
[ 7.862065] Bluetooth: RFCOMM socket layer initialized
[ 7.862070] Bluetooth: RFCOMM ver 1.11
[ 4.836250] iwlwifi 0000:01:00.0: loaded firmware version 17.948900127.0 op_mode iwlmvm
[ 4.854334] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.8.10-fw-1.10.2.27.d.bseq
[ 5.146100] Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated
bluetooth 557056 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
sudo service bluetooth status
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset
Active: active (running) since mer. 2018-11-28 18:25:13 CET; 5min ago
Docs: man:bluetoothd(8)
Main PID: 1005 (bluetoothd)
Status: "Running"
CGroup: /system.slice/bluetooth.service
└─1005 /usr/lib/bluetooth/bluetoothd
nov. 28 18:25:14 Aspire-S7-393deMargot bluetoothd[1005]: Endpoint registered: se
nov. 28 18:25:19 Aspire-S7-393deMargot bluetoothd[1005]: connect error: Host is
nov. 28 18:25:20 Aspire-S7-393deMargot bluetoothd[1005]: Endpoint registered: se
nov. 28 18:25:20 Aspire-S7-393deMargot bluetoothd[1005]: Endpoint registered: se
nov. 28 18:25:20 Aspire-S7-393deMargot bluetoothd[1005]: RFCOMM server failed fo
nov. 28 18:25:24 Aspire-S7-393deMargot bluetoothd[1005]: connect error: Host is
nov. 28 18:25:29 Aspire-S7-393deMargot bluetoothd[1005]: connect error: Host is
nov. 28 18:25:34 Aspire-S7-393deMargot bluetoothd[1005]: connect error: Host is
nov. 28 18:25:38 Aspire-S7-393deMargot bluetoothd[1005]: Endpoint unregistered:
nov. 28 18:25:38 Aspire-S7-393deMargot bluetoothd[1005]: Endpoint unregistered:
dpkg -l | grep blue
ii bluez 5.37-0ubuntu5.1 amd64 Bluetooth tools and daemons
ii bluez-cups 5.37-0ubuntu5.1 amd64 Bluetooth printer driver for CUPS
ii bluez-obexd 5.37-0ubuntu5.1 amd64 bluez obex daemon
ii gnome-bluetooth 3.18.2-1ubuntu2 amd64 GNOME Bluetooth tools
ii indicator-bluetooth 0.0.6+16.04.20160526-0ubuntu1 amd64 System bluetooth indicator.
ii libbluetooth3:amd64 5.37-0ubuntu5.1 amd64 Library to use the BlueZ Linux Bluetooth stack
ii libgnome-bluetooth13:amd64 3.18.2-1ubuntu2 amd64 GNOME Bluetooth tools - support library
ii pulseaudio-module-bluetooth 1:8.0-0ubuntu3.10 amd64 Bluetooth module for PulseAudio sound server
Et enfin
rfkill list all
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no