root@vinci:~# lsusb
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 002: ID 046d:c03e Logitech, Inc. Premium Optical Wheel Mouse (M-BT58)
Bus 005 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 002: ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0
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 005: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 004: ID 0b05:1939 ASUSTek Computer, Inc. AURA LED Controller
Bus 001 Device 003: ID 2c4e:0115 Mercucys INC Mercusys MA530 Adapter
Bus 001 Device 002: ID 046d:08b2 Logitech, Inc. QuickCam Pro 4000
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root@vinci:~# bluetoothctl show
Controller 30:16:9D:87:18:53 (public)
	Name: vinci
	Alias: vincibt
	Class: 0x007c0104
	Powered: yes
	Discoverable: yes
	DiscoverableTimeout: 0x00000000
	Pairable: yes
	UUID: Message Notification Se.. (00001133-0000-1000-8000-00805f9b34fb)
	UUID: A/V Remote Control        (0000110e-0000-1000-8000-00805f9b34fb)
	UUID: OBEX Object Push          (00001105-0000-1000-8000-00805f9b34fb)
	UUID: Message Access Server     (00001132-0000-1000-8000-00805f9b34fb)
	UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
	UUID: IrMC Sync                 (00001104-0000-1000-8000-00805f9b34fb)
	UUID: Vendor specific           (00005005-0000-1000-8000-0002ee000001)
	UUID: Headset                   (00001108-0000-1000-8000-00805f9b34fb)
	UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
	UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
	UUID: Phonebook Access Server   (0000112f-0000-1000-8000-00805f9b34fb)
	UUID: Device Information        (0000180a-0000-1000-8000-00805f9b34fb)
	UUID: Audio Sink                (0000110b-0000-1000-8000-00805f9b34fb)
	UUID: Generic Access Profile    (00001800-0000-1000-8000-00805f9b34fb)
	UUID: Handsfree Audio Gateway   (0000111f-0000-1000-8000-00805f9b34fb)
	UUID: Audio Source              (0000110a-0000-1000-8000-00805f9b34fb)
	UUID: OBEX File Transfer        (00001106-0000-1000-8000-00805f9b34fb)
	Modalias: usb:v1D6Bp0246d0540
	Discovering: no
	Roles: central
	Roles: peripheral
Advertising Features:
	ActiveInstances: 0x00 (0)
	SupportedInstances: 0x04 (4)
	SupportedIncludes: tx-power
	SupportedIncludes: appearance
	SupportedIncludes: local-name
	SupportedSecondaryChannels: 1M
	SupportedSecondaryChannels: 2M
	SupportedSecondaryChannels: Coded
root@vinci:~# hciconfig -a
hci0:	Type: Primary  Bus: USB
	BD Address: 30:16:9D:87:18:53  ACL MTU: 1021:6  SCO MTU: 255:12
	UP RUNNING PSCAN ISCAN 
	RX bytes:920 acl:0 sco:0 events:82 errors:0
	TX bytes:5007 acl:0 sco:0 commands:82 errors:0
	Features: 0xff 0xff 0xff 0xfe 0xdb 0xfd 0x7b 0x87
	Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 
	Link policy: RSWITCH HOLD SNIFF PARK 
	Link mode: PERIPHERAL ACCEPT 
	Name: 'vincibt'
	Class: 0x7c0104
	Service Classes: Rendering, Capturing, Object Transfer, Audio, Telephony
	Device Class: Computer, Desktop workstation
	HCI Version: 5.1 (0xa)  Revision: 0xb
	LMP Version: 5.1 (0xa)  Subversion: 0x8761
	Manufacturer: Realtek Semiconductor Corporation (93)

root@vinci:~# rfkill list
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
root@vinci:~# sudo dmesg | grep -i bluetooth
[    3.821312] Bluetooth: Core ver 2.22
[    3.862423] NET: Registered PF_BLUETOOTH protocol family
[    3.862428] Bluetooth: HCI device and connection manager initialized
[    3.862433] Bluetooth: HCI socket layer initialized
[    3.862436] Bluetooth: L2CAP socket layer initialized
[    3.862476] Bluetooth: SCO socket layer initialized
[    4.860846] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    4.860850] Bluetooth: BNEP filters: protocol multicast
[    4.860854] Bluetooth: BNEP socket layer initialized
[    7.700212] Bluetooth: RFCOMM TTY layer initialized
[    7.700224] Bluetooth: RFCOMM socket layer initialized
[    7.700233] Bluetooth: RFCOMM ver 1.11
root@vinci:~# sudo journalctl -fu bluetooth
févr. 23 12:02:19 vinci bluetoothd[21278]: Starting SDP server
févr. 23 12:02:19 vinci bluetoothd[21278]: Bluetooth management interface 1.21 initialized
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSink/sbc
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSource/sbc
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSink/sbc_xq_453
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSource/sbc_xq_453
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSink/sbc_xq_512
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSource/sbc_xq_512
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSink/sbc_xq_552
févr. 23 12:02:19 vinci bluetoothd[21278]: Endpoint registered: sender=:1.56 path=/MediaEndpoint/A2DPSource/sbc_xq_552