wail@wail-NBLK-WAX9X:~$ uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux wail-NBLK-WAX9X 5.4.0-40-generic #44-Ubuntu SMP Tue Jun 23 00:01:04 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
02:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8822CE 802.11ac PCIe Wireless Network Adapter [10ec:c822]
Subsystem: Electronics & Telecommunications RSH RTL8822CE 802.11ac PCIe Wireless Network Adapter [1058:1e25]
Kernel driver in use: rtw_pci
Kernel modules: rtwpci
03:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Picasso [1002:15d8] (rev c2)
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 1358:c123 Realtek Bluetooth Radio
Bus 003 Device 002: ID 27c6:5110 Shenzhen Goodix Technology Co.,Ltd. Goodix Fingerprint Device
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 13d3:56f8 IMC Networks ov9734_azurewave_camera
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[ 1.495037] usb 3-2: Product: Bluetooth Radio
[ 2.321384] Bluetooth: Core ver 2.22
[ 2.321408] Bluetooth: HCI device and connection manager initialized
[ 2.321412] Bluetooth: HCI socket layer initialized
[ 2.321415] Bluetooth: L2CAP socket layer initialized
[ 2.321419] Bluetooth: SCO socket layer initialized
[ 7.193479] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 7.193481] Bluetooth: BNEP filters: protocol multicast
[ 7.193487] Bluetooth: BNEP socket layer initialized
[ 9.106543] Bluetooth: RFCOMM TTY layer initialized
[ 9.106552] Bluetooth: RFCOMM socket layer initialized
[ 9.106560] Bluetooth: RFCOMM ver 1.11
[ 0.426204] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.434969] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
[ 2.357437] rtw_pci 0000:02:00.0: Firmware version 7.3.0, H2C version 14
[ 2.357700] rtw_pci 0000:02:00.0: Firmware version 7.3.0, H2C version 14
[ 2.478556] [drm] Found VCN firmware Version ENC: 1.9 DEC: 1 VEP: 0 Revision: 28
[ 2.478574] [drm] PSP loading VCN firmware
bluetooth 581632 41 btrtl,btintel,btbcm,bnep,btusb,rfcomm
ecdh_generic 16384 2 bluetooth
wail@wail-NBLK-WAX9X:~$ sudo service bluetooth status
[sudo] Mot de passe de wail :
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2020-07-19 13:11:42 CEST; 15min ago
Docs: man:bluetoothd(8)
Main PID: 717 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 8198)
Memory: 3.3M
CGroup: /system.slice/bluetooth.service
└─717 /usr/lib/bluetooth/bluetoothd
juil. 19 13:11:42 wail-NBLK-WAX9X systemd[1]: Starting Bluetooth service...
juil. 19 13:11:42 wail-NBLK-WAX9X bluetoothd[717]: Bluetooth daemon 5.53
juil. 19 13:11:42 wail-NBLK-WAX9X systemd[1]: Started Bluetooth service.
juil. 19 13:11:42 wail-NBLK-WAX9X bluetoothd[717]: Starting SDP server
juil. 19 13:11:42 wail-NBLK-WAX9X bluetoothd[717]: Bluetooth management interface 1.14 initialized
juil. 19 13:11:44 wail-NBLK-WAX9X bluetoothd[717]: Endpoint registered: sender=:1.43 path=/MediaEndpoint/A2DPSink/sbc
juil. 19 13:11:44 wail-NBLK-WAX9X bluetoothd[717]: Endpoint registered: sender=:1.43 path=/MediaEndpoint/A2DPSource/sbc
juil. 19 13:14:20 wail-NBLK-WAX9X bluetoothd[717]: Pair device timed out for hci0
wail@wail-NBLK-WAX9X:~$ dpkg -l | grep blue
ii bluez 5.53-0ubuntu3 amd64 Bluetooth tools and daemons
ii bluez-cups 5.53-0ubuntu3 amd64 Bluetooth printer driver for CUPS
ii bluez-obexd 5.53-0ubuntu3 amd64 bluez obex daemon
ii gir1.2-gnomebluetooth-1.0:amd64 3.34.1-1 amd64 Introspection data for GnomeBluetooth
ii gnome-bluetooth 3.34.1-1 amd64 GNOME Bluetooth tools
ii libbluetooth3:amd64 5.53-0ubuntu3 amd64 Library to use the BlueZ Linux Bluetooth stack
ii libgnome-bluetooth13:amd64 3.34.1-1 amd64 GNOME Bluetooth tools - support library
ii pulseaudio-module-bluetooth 1:13.99.1-1ubuntu3.3 amd64 Bluetooth module for PulseAudio sound server
wail@wail-NBLK-WAX9X:~$ rfkill list all
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no