$ cat /etc/systemd/system/bluetooth.service .include /lib/systemd/service/bluetooth.service
[Service] ExecStart=/usr/lib/bluetooth/bluetoothd -d $ journalctl -fu bluetooth | tee /tmp/bluetooth-multiple-adapters.log ... <<<< Stop/Start bluetooth service ... <<<< Insert 2nd USB adapter Sep 04 23:46:32 hephaestion.lan.iam.tj bluetoothd[23908]: src/rfkill.c:rfkill_event() RFKILL event idx 5 type 2 op 0 soft 0 hard 0 $ bluetoothctl [NEW] Controller 00:1F:3A:E0:0A:AF hephaestion.lan.iam.tj [default] [NEW] Device 00:0A:95:4B:BD:C2 Apple Wireless Keyboard [NEW] Device 00:07:61:3B:86:98 Bluetooth Travel Mouse [NEW] Device 00:19:15:29:83:14 Think Outside Keyboard [bluetooth]# list Controller 00:1F:3A:E0:0A:AF hephaestion.lan.iam.tj [default] [CHG] Device 00:07:61:3B:86:98 Connected: yes $ hcitool dev Devices: hci1 00:10:7A:4D:15:33 hci0 00:1F:3A:E0:0A:AF $ lsusb # Built-in (hci0) Bus 007 Device 003: ID 413c:8126 Dell Computer Corp. Wireless 355 Bluetooth # Hot-plugged (hci1) Bus 006 Device 011: ID 0bdb:1002 Ericsson Business Mobile Networks BV Bluetooth Device 1.2 ** Attachment added: "bluetoothd debug log whilst connecting 2nd adapter" https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1491988/+attachment/4457687/+files/bluetooth-multiple-adapters.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1491988 Title: 15.10: Multiple Bluetooth controllers not found Status in bluez package in Ubuntu: Incomplete Bug description: $ hcitool dev Devices: hci1 00:10:7A:4D:15:33 hci0 00:1F:3A:E0:0A:AF $ hcitool -i hci1 scan Scanning ... 00:0A:95:4B:BD:C2 Apple Wireless Keyboard $ sudo systemctl restart bluetooth $ journalctl -u bluetooth | grep adapter_service_add Sep 03 19:39:12 hephaestion.lan.iam.tj bluetoothd[3973]: src/adapter.c:adapter_service_add() /org/bluez/hci0 $ bluetoothctl [NEW] Controller 00:1F:3A:E0:0A:AF hephaestion.lan.iam.tj [default] [NEW] Device 00:0A:95:4B:BD:C2 Apple Wireless Keyboard [NEW] Device 00:07:61:3B:86:98 Bluetooth Travel Mouse [NEW] Device 00:19:15:29:83:14 Think Outside Keyboard [bluetooth]# list Controller 00:1F:3A:E0:0A:AF hephaestion.lan.iam.tj [default] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1491988/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp