Voici le retour complet des 4 lignes de commande :
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$ uname -a; lspci -nnk | grep -iA3 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux ninette-VPCW12M1E 4.4.0-193-generic #224-Ubuntu SMP Tue Oct 6 17:16:25 UTC 2020 i686 i686 i686 GNU/Linux
02:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8132 Fast Ethernet [1969:1062] (rev c0)
Subsystem: Sony Corporation AR8132 Fast Ethernet [104d:9064]
Kernel driver in use: atl1c
Kernel modules: atl1c
03:00.0 Network controller [0280]: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
Subsystem: Foxconn International, Inc. T77H126.00 802.11bgn Wireless Half-size Mini PCIe Card [105b:e017]
Kernel driver in use: ath9k
Kernel modules: ath9k
Bus 001 Device 003: ID 04f2:b172 Chicony Electronics Co., Ltd
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 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 044e:3017 Alps Electric Co., Ltd BCM2046 Bluetooth Device
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 047d:1012 Kensington PocketMouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
[ 2.996426] usb 3-2: Product: BCM2046 Bluetooth Device
[ 21.851433] Bluetooth: Core ver 2.21
[ 21.851527] Bluetooth: HCI device and connection manager initialized
[ 21.853919] Bluetooth: HCI socket layer initialized
[ 21.853935] Bluetooth: L2CAP socket layer initialized
[ 21.853965] Bluetooth: SCO socket layer initialized
[ 33.208349] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 33.208360] Bluetooth: BNEP filters: protocol multicast
[ 33.208377] Bluetooth: BNEP socket layer initialized
[ 88.017069] Bluetooth: RFCOMM TTY layer initialized
[ 88.017095] Bluetooth: RFCOMM socket layer initialized
[ 88.017124] Bluetooth: RFCOMM ver 1.11
[ 0.248106] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
bluetooth 466944 37 bnep,btbcm,btrtl,btusb,rfcomm,btintel
ecdh_generic 28672 1 bluetooth
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$ sudo service bluetooth status
[sudo] Mot de passe de ninette :
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since mar. 2020-10-27 09:23:08 CET; 1h 43min ago
Docs: man:bluetoothd(8)
Main PID: 665 (bluetoothd)
Status: "Running"
CGroup: /system.slice/bluetooth.service
└─665 /usr/lib/bluetooth/bluetoothd
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Not enough free handles to register service
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Not enough free handles to register service
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Current Time Service could not be registered
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: gatt-time-server: Input/output error (5)
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Not enough free handles to register service
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Not enough free handles to register service
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: Sap driver initialization failed.
oct. 27 09:25:22 ninette-VPCW12M1E bluetoothd[665]: sap-server: Operation not permitted (1)
oct. 27 09:51:22 ninette-VPCW12M1E bluetoothd[665]: a2dp-sink profile connect failed for B8:69:C2:2F:31:B1: Protocol not available
oct. 27 09:51:44 ninette-VPCW12M1E bluetoothd[665]: a2dp-sink profile connect failed for B8:69:C2:2F:31:B1: Protocol not available
ninette@ninette-VPCW12M1E:~$ ^C
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$ dpkg -l | grep blue
ii blueman 2.0.4-1ubuntu2 i386 Graphical bluetooth manager
ii bluez 5.37-0ubuntu5.3 i386 Bluetooth tools and daemons
ii bluez-cups 5.37-0ubuntu5.3 i386 Bluetooth printer driver for CUPS
ii bluez-obexd 5.37-0ubuntu5.3 i386 bluez obex daemon
ii bluez-tools 0.2.0~20140808-5 i386 Set of tools to manage Bluetooth devices for linux
ii libbluetooth3:i386 5.37-0ubuntu5.3 i386 Library to use the BlueZ Linux Bluetooth stack
rc libgnome-bluetooth11 3.8.2.1-0ubuntu4.2 i386 GNOME Bluetooth tools - support library
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$
ninette@ninette-VPCW12M1E:~$ rfkill list all
0: sony-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
1: sony-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
5: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
ninette@ninette-VPCW12M1E:~$