Merci de cette réponse si rapide
J'ai exploité le lien proposé mais moi, je n'ai rien trouvé sur haut-parleur reconnu mais connexion impossible... mais peu-être ai-je mal cherché
anatole@mon-mini-ordi-a-moi:~$ uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux mon-mini-ordi-a-moi 5.3.0-61-generic #55~18.04.1-Ubuntu SMP Mon Jun 22 16:40:20 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL810xE PCI Express Fast Ethernet controller [10ec:8136] (rev 02)
Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:3660]
Kernel driver in use: r8169
Kernel modules: r8169
02:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Hewlett-Packard Company BCM4312 802.11b/g LP-PHY [103c:365e]
Kernel driver in use: wl
Kernel modules: ssb, wl
Bus 001 Device 003: ID 064e:f100 Suyin Corp.
Bus 001 Device 007: ID 058f:6387 Alcor Micro Corp. Flash Drive
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 004: ID 03f0:2a1d Hewlett-Packard
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
[ 4.087361] usb 4-2: Product: HP Bluetooth Module
[ 17.587338] Bluetooth: Core ver 2.22
[ 17.587424] Bluetooth: HCI device and connection manager initialized
[ 17.587440] Bluetooth: HCI socket layer initialized
[ 17.587449] Bluetooth: L2CAP socket layer initialized
[ 17.587471] Bluetooth: SCO socket layer initialized
[ 21.007831] usb 4-2: Product: HP Bluetooth Module
[ 26.848971] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 26.848976] Bluetooth: BNEP filters: protocol multicast
[ 26.848991] Bluetooth: BNEP socket layer initialized
[ 45.627843] Bluetooth: RFCOMM TTY layer initialized
[ 45.627861] Bluetooth: RFCOMM socket layer initialized
[ 45.627889] Bluetooth: RFCOMM ver 1.11
[ 115.851934] usb 4-2: Product: HP Bluetooth Module
[ 0.371225] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
bluetooth 573440 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 16384 1 bluetooth
anatole@mon-mini-ordi-a-moi:~$
anatole@mon-mini-ordi-a-moi:~$ sudo service bluetooth status
[sudo] Mot de passe de anatole :
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset
Active: active (running) since Wed 2020-07-01 13:16:50 CEST; 1h 20min ago
Docs: man:bluetoothd(8)
Main PID: 569 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 2312)
CGroup: /system.slice/bluetooth.service
└─569 /usr/lib/bluetooth/bluetoothd
juil. 01 13:18:20 mon-mini-ordi-a-moi bluetoothd[569]: LEAdvertisingManager skip
juil. 01 13:18:20 mon-mini-ordi-a-moi bluetoothd[569]: Endpoint registered: send
juil. 01 13:18:20 mon-mini-ordi-a-moi bluetoothd[569]: Endpoint registered: send
juil. 01 13:20:29 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:21:25 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:22:36 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:23:30 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:23:51 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:35:58 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
juil. 01 13:44:29 mon-mini-ordi-a-moi bluetoothd[569]: connect error: Host is do
lines 1-20/20 (END)
anatole@mon-mini-ordi-a-moi:~$ dpkg -l | grep blue
ii blueman 2.0.5-1ubuntu1 amd64 Graphical bluetooth manager
ii bluez 5.48-0ubuntu3.4 amd64 Bluetooth tools and daemons
ii bluez-cups 5.48-0ubuntu3.4 amd64 Bluetooth printer driver for CUPS
ii bluez-obexd 5.48-0ubuntu3.4 amd64 bluez obex daemon
ii libbluetooth3:amd64 5.48-0ubuntu3.4 amd64 Library to use the BlueZ Linux Bluetooth stack
ii libgnome-bluetooth13:amd64 3.28.0-2ubuntu0.2 amd64 GNOME Bluetooth tools - support library
ii pulseaudio-module-bluetooth 1:11.1-1ubuntu7.8 amd64 Bluetooth module for PulseAudio sound server
anatole@mon-mini-ordi-a-moi:~$
anatole@mon-mini-ordi-a-moi:~$ rfkill list all
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
3: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
4: hp-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
6: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
anatole@mon-mini-ordi-a-moi:~$
Encore merci pour cette réponse rapide et j'èspère que j'ai bien effectué les retours