Voilà le retour, de la ligne de commande:
sseebb81@sseebb81:~$ uname -a; lspci -nnk | grep -iA2 net; lsusb; dmesg | grep -i bluetooth; dmesg | grep -i firmware; lsmod | grep bluetooth
Linux sseebb81 4.8.0-52-generic #55~16.04.1-Ubuntu SMP Fri Apr 28 14:36:29 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
07:00.0 Network controller [0280]: Qualcomm Atheros AR9462 Wireless Network Adapter [168c:0034] (rev 01)
Subsystem: Foxconn International, Inc. AR9462 Wireless Network Adapter [105b:e07d]
Kernel driver in use: ath9k
Kernel modules: ath9k
08:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM57780 Gigabit Ethernet PCIe [14e4:1692] (rev 01)
Subsystem: Acer Incorporated [ALI] NetLink BCM57780 Gigabit Ethernet PCIe [1025:091d]
Kernel driver in use: tg3
Kernel modules: tg3
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 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 006: ID 04f2:b469 Chicony Electronics Co., Ltd
Bus 003 Device 004: ID 06cb:2970 Synaptics, Inc. touchpad
Bus 003 Device 007: ID 05e3:0718 Genesys Logic, Inc. IDE/SATA Adapter
Bus 003 Device 013: ID 05e3:0718 Genesys Logic, Inc. IDE/SATA Adapter
Bus 003 Device 012: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 003 Device 005: ID 046d:c01a Logitech, Inc. M-BQ85 Optical Wheel Mouse
Bus 003 Device 003: ID 2109:2812 VIA Labs, Inc. VL812 Hub
Bus 003 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 003 Device 008: ID 0489:e076 Foxconn / Hon Hai
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[68034.233472] Bluetooth: SMP security requested but not available
bluetooth 557056 36 btrtl,btintel,bnep,btbcm,rfcomm,ath3k,btusb
sseebb81@sseebb81:~$