El día sábado, abril 13, 2019 a las 02:20:06p. m. +0000, Alexey Dokuchaev 
escribió:

> On Fri, Apr 12, 2019 at 05:12:18PM +0000, Alexey Dokuchaev wrote:
> > I've then rebooted back into FreeBSD.  Apparently, this AR3012 hardware
> > is very fragile, it can be easily left in confused state and won't accept
> > further commands, "usbconfig reset" does not help.  To avoid this, it is
> > better run ./ath3kfw as root, after powercycling machine (to reset the
> > card).  This got me further:
> > 

I booted my Acer C720 from an external USB disk with an Ubuntu 18.04 ;
below is the output of the following grep (I can provide the full file if it
is of interest); BlueTooth was working fine out of the box and pairing
with my Ubuntu mobile phone 

$ egrep -i 'e056|blue|ath3' syslog

Apr 13 19:22:47 aurora systemd[1]: Starting Bluetooth service...
Apr 13 19:22:47 aurora kernel: [    3.378263] usb 2-4: New USB device found, 
idVendor=0489, idProduct=e056, bcdDevice= 0.02
Apr 13 19:22:47 aurora kernel: [   16.176818] Bluetooth: Core ver 2.22
Apr 13 19:22:47 aurora kernel: [   16.176840] Bluetooth: HCI device and 
connection manager initialized
Apr 13 19:22:47 aurora kernel: [   16.176845] Bluetooth: HCI socket layer 
initialized
Apr 13 19:22:47 aurora kernel: [   16.176848] Bluetooth: L2CAP socket layer 
initialized
Apr 13 19:22:47 aurora kernel: [   16.176858] Bluetooth: SCO socket layer 
initialized
Apr 13 19:22:47 aurora kernel: [   17.403429] usbcore: registered new interface 
driver ath3k
Apr 13 19:22:51 aurora bluetoothd[719]: Bluetooth daemon 5.48
Apr 13 19:22:51 aurora systemd[1]: Started Bluetooth service.
Apr 13 19:22:51 aurora systemd[1]: Reached target Bluetooth.
Apr 13 19:22:51 aurora bluetoothd[719]: Starting SDP server
Apr 13 19:22:51 aurora bluetoothd[719]: Bluetooth management interface 1.14 
initialized
Apr 13 19:22:51 aurora kernel: [   30.609088] Bluetooth: BNEP (Ethernet 
Emulation) ver 1.3
Apr 13 19:22:51 aurora kernel: [   30.609090] Bluetooth: BNEP filters: protocol 
multicast
Apr 13 19:22:51 aurora kernel: [   30.609096] Bluetooth: BNEP socket layer 
initialized
Apr 13 19:22:51 aurora dbus-daemon[740]: [system] Activating via systemd: 
service name='org.freedesktop.hostname1' 
unit='dbus-org.freedesktop.hostname1.service' requested by ':1.11' (uid=0 
pid=719 comm="/usr/lib/bluetooth/bluetoothd " label="unconfined")
Apr 13 19:22:54 aurora NetworkManager[797]: <info>  [1555176174.1461] Loaded 
device plugin: NMBluezManager 
(/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so)
Apr 13 19:22:54 aurora NetworkManager[797]: <info>  [1555176174.4358] bluez: 
use BlueZ version 5
Apr 13 19:22:54 aurora NetworkManager[797]: <info>  [1555176174.4421] bluez5: 
NAP: added interface 90:48:9A:92:9E:44
Apr 13 19:23:23 aurora /usr/lib/gdm3/gdm-x-session[1324]: (II) modeset(0): 
blueX: 0.160 blueY: 0.144   whiteX: 0.313 whiteY: 0.329
Apr 13 19:23:29 aurora bluetoothd[719]: Endpoint registered: sender=:1.80 
path=/MediaEndpoint/A2DPSource
Apr 13 19:23:29 aurora bluetoothd[719]: Endpoint registered: sender=:1.80 
path=/MediaEndpoint/A2DPSink
Apr 13 19:23:29 aurora kernel: [   68.884106] Bluetooth: RFCOMM TTY layer 
initialized
Apr 13 19:23:29 aurora kernel: [   68.884115] Bluetooth: RFCOMM socket layer 
initialized
Apr 13 19:23:29 aurora kernel: [   68.884122] Bluetooth: RFCOMM ver 1.11
Apr 13 19:24:01 aurora kernel: [  100.963505] Bluetooth: hci0: last event is 
not cmd complete (0x0f)
Apr 13 19:24:02 aurora dbus-daemon[1340]: [session uid=1000 pid=1340] 
Activating via systemd: service name='org.bluez.obex' 
unit='dbus-org.bluez.obex.service' requested by ':1.58' (uid=1000 pid=1823 
comm="gnome-control-center bluetooth " label="unconfined")
Apr 13 19:24:02 aurora systemd[1306]: Starting Bluetooth OBEX service...
Apr 13 19:24:02 aurora dbus-daemon[1340]: [session uid=1000 pid=1340] 
Successfully activated service 'org.bluez.obex'
Apr 13 19:24:02 aurora systemd[1306]: Started Bluetooth OBEX service.
Apr 13 19:24:17 aurora kernel: [  116.965447] Bluetooth: hci0: last event is 
not cmd complete (0x0f)
-- 
Matthias Apitz, ✉ g...@unixarea.de, http://www.unixarea.de/ +49-176-38902045
Public GnuPG key: http://www.unixarea.de/key.pub
70 years of NATO - 70 years of wars (Jugoslavia, Afghanistan, Syria, ...) and 
70 years
of war preparation against Russia.  -- PEACE instead of NATO !!!

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