stephane@pcbureau:~$ uname -a; lspci -nnk | grep -iA2 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux pcbureau 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06)
Subsystem: Micro-Star International Co., Ltd. [MSI] RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1462:7740]
Kernel driver in use: r8169
Kernel modules: r8169
Bus 002 Device 003: ID 046d:c077 Logitech, Inc. M105 Optical Mouse
Bus 002 Device 005: ID 22b8:2e82 Motorola PCS
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 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
Bus 001 Device 005: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
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
bluetooth 548864 43 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 24576 2 bluetooth
stephane@pcbureau:~$ sudo service bluetooth status
[sudo] Mot de passe de stephane :
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2019-07-08 09:16:34 CEST; 2min 13s ago
Docs: man:bluetoothd(8)
Main PID: 942 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 4554)
CGroup: /system.slice/bluetooth.service
└─942 /usr/lib/bluetooth/bluetoothd
juil. 08 09:16:34 pcbureau systemd[1]: Starting Bluetooth service...
juil. 08 09:16:34 pcbureau bluetoothd[942]: Bluetooth daemon 5.48
juil. 08 09:16:34 pcbureau systemd[1]: Started Bluetooth service.
juil. 08 09:16:34 pcbureau bluetoothd[942]: Starting SDP server
juil. 08 09:16:34 pcbureau bluetoothd[942]: Bluetooth management interface 1.14 initialized
juil. 08 09:16:36 pcbureau bluetoothd[942]: Endpoint registered: sender=:1.36 path=/MediaEndpoint/A2DPSource
juil. 08 09:16:36 pcbureau bluetoothd[942]: Endpoint registered: sender=:1.36 path=/MediaEndpoint/A2DPSink
stephane@pcbureau:~$ dpkg -l | grep blue
ii blueman 2.0.5-1ubuntu1 amd64 Graphical bluetooth manager
ii bluetooth 5.48-0ubuntu3.1 all Bluetooth support
ii bluez 5.48-0ubuntu3.1 amd64 Bluetooth tools and daemons
ii bluez-cups 5.48-0ubuntu3.1 amd64 Bluetooth printer driver for CUPS
ii bluez-obexd 5.48-0ubuntu3.1 amd64 bluez obex daemon
ii libbluetooth3:amd64 5.48-0ubuntu3.1 amd64 Library to use the BlueZ Linux Bluetooth stack
ii pulseaudio-module-bluetooth 1:11.1-1ubuntu7.2 amd64 Bluetooth module for PulseAudio sound server
stephane@pcbureau:~$ rfkill list all
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
Merci.