<https://forum.elementaryos-fr.org/topic/2243-bluetooth-sur-t400/>
<http://schema.org/text>
"Hello ' comme YVES84 en fait.... \nJusqu'a présent , no problemo avec bluetooth qui s'affichait dans la barre, et pouvait être actif ou non . Ce matin j'ai  transféré vers  mon téléphone une image.  \nPuis plus rien \nLa commande dpkg --get-selections | grep indicator me donne \n\nr1.2-appindicator3-0.1            install\nindicator-application                install\nindicator-bluetooth                install\nindicator-datetime                install\nindicator-keyboard                install\nindicator-messages                install\nindicator-power                    install\nindicator-session                install\nindicator-sound                    install\nlibappindicator3-1                install\nlibindicator3-7                    install\n  \ndonc il doit être là . \nJ'ai essayé plusieurs manip avec la commande hard , les combinaisons de touches .. rien . \nBT n'est plus dans la barre, ni bien sur dans les paramètres système. message \" aucun adaptateur trouvé .. \nautres commandes \n\naruna@varuna:~$ lsusb\nBus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub\nBus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nBus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nBus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nBus 001 Device 004: ID 17ef:1004 Lenovo Integrated Webcam\nBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub\nBus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nBus 004 Device 002: ID 08ff:2810 AuthenTec, Inc. AES2810\nBus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nBus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub\nvaruna@varuna:~$ lspci\n00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07)\n00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)\n00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)\n00:03.0 Communication controller: Intel Corporation Mobile 4 Series Chipset MEI Controller (rev 07)\n00:03.2 IDE interface: Intel Corporation Mobile 4 Series Chipset PT IDER Controller (rev 07)\n00:03.3 Serial controller: Intel Corporation Mobile 4 Series Chipset AMT SOL Redirection (rev 07)\n00:19.0 Ethernet controller: Intel Corporation 82567LM Gigabit Network Connection (rev 03)\n00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)\n00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)\n00:1a.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)\n00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)\n00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)\n00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03)\n00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03)\n00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 (rev 03)\n00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03)\n00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)\n00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)\n00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)\n00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)\n00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)\n00:1f.0 ISA bridge: Intel Corporation ICH9M-E LPC Interface Controller (rev 03)\n00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] (rev 03)\n00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)\n03:00.0 Network controller: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection\n15:00.0 CardBus bridge: Ricoh Co Ltd RL5c476 II (rev ba)\n15:00.1 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 04)\n\net ( là je pompe pas ou est le BT) \n\nsudo lshw -C network\n[sudo] password for varuna:\n  *-network               \n       description: Ethernet interface\n       produit: 82567LM Gigabit Network Connection\n       fabriquant: Intel Corporation\n       identifiant matériel: 19\n       information bus: pci@0000:00:19.0\n       nom logique: eth0\n       version: 03\n       numéro de série: 00:24:7e:68:76:af\n       capacité: 1Gbit/s\n       bits: 32 bits\n       horloge: 33MHz\n       fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation\n       configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=1.8-3 latency=0 link=no multicast=yes port=twisted pair\n       ressources: irq:28 mémoire:fc000000-fc01ffff mémoire:fc025000-fc025fff portE/S:1840(taille=32)\n  *-network\n       description: Interface réseau sans fil\n       produit: PRO/Wireless 5100 AGN [Shiloh] Network Connection\n       fabriquant: Intel Corporation\n       identifiant matériel: 0\n       information bus: pci@0000:03:00.0\n       nom logique: wlan0\n       version: 00\n       numéro de série: 00:22:fa:c7:b7:fa\n       bits: 64 bits\n       horloge: 33MHz\n       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless\n       configuration: broadcast=yes driver=iwlwifi driverversion=4.4.0-72-generic firmware=8.83.5.1 build 33692 ip=192.168.1.21 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn\n       ressources: irq:32 mémoire:f4300000-f4301fff\nil est là et il tourne \n\n$ sudo service bluetooth start\n\nstart: Job is already running: bluetooth\n\n    \n"
<https://forum.elementaryos-fr.org/topic/2243-bluetooth-sur-t400/>