Hi Matteo, On Tue, May 28, 2019 at 11:10 PM Matteo Formigli <matteo.formigli@xxxxxxxxx> wrote: > > Hi Luiz! > > First, thanks for your answer! For now I can't upgrade my ubuntu, but I > already tried to upgrade bluez launching classic shell commands such as > apt-get update, upgrade and dist-upgrade. But bluez remains at version > 5.37. I have to tell you that I tried to uninstall bluez and than > reinstall it. It was a gamble and maybe it went wrong, but I'm not sure. > > About the logs and the HCI traces I don't have knowledge to provide you > what you want on my own. Can you tell me what commands i have to put in > the terminal? 5.37 is quite old so there is a high risk there something new, like LE/GATT connection, that happens to be unstable at that point. You can use btmon to collect the the HCI traces: > sudo btmon -t You can also check the daemon logs with: > sudo journalctl --unit=bluetooth.service > Thanks in advance for your help! > > Matteo > > Il 28/05/19 20:54, Luiz Augusto von Dentz ha scritto: > > Hi Matteo, > > > > On Tue, May 28, 2019 at 9:38 PM Matteo Formigli > > <matteo.formigli@xxxxxxxxx> wrote: > >> Hi all! > >> > >> > >> I am using Ubuntu 16.04 and there is no way to make the bluetooth work. > >> Every time I try to pair to my bluetooth headset bluez crashes. I really > >> don't know where to start solving this problem and I really hope that > >> someone on this list can help me. > > Maybe it would help if you update your version of BlueZ, or better yet > > update your ubuntu, if that still doesn't work then we may have a look > > at some logs and HCI traces. > > > >> Thanks in advance for your help! > >> > >> Matteo > >> > >> P.s. The following is the output of the dpkg --status of the bluez packgage > >> > >> :~$ dpkg --status bluez > >> Package: bluez > >> Status: install ok installed > >> Priority: optional > >> Section: admin > >> Installed-Size: 4119 > >> Maintainer: Ubuntu Developers <ubuntu-devel-discuss@xxxxxxxxxxxxxxxx> > >> Architecture: amd64 > >> Multi-Arch: foreign > >> Version: 5.37-0ubuntu5.1 > >> Replaces: bluez-alsa, bluez-audio (<= 3.36-3), bluez-input, > >> bluez-network, bluez-serial, bluez-utils (<= 3.36-3), udev (<< 170-1) > >> Depends: libc6 (>= 2.15), libdbus-1-3 (>= 1.9.14), libglib2.0-0 (>= > >> 2.31.8), libreadline6 (>= 6.0), libudev1 (>= 196), init-system-helpers > >> (>= 1.18~), lsb-base (>= 4.1+Debian11ubuntu7), kmod, udev (>= 170-1), dbus > >> Breaks: udev (<< 170-1) > >> Conflicts: bluez-alsa, bluez-audio (<= 3.36-3), bluez-utils (<= 3.36-3) > >> Conffiles: > >> /etc/bluetooth/input.conf > >> /etc/bluetooth/main.conf > >> /etc/bluetooth/network.conf > >> /etc/bluetooth/proximity.conf > >> /etc/dbus-1/system.d/bluetooth.conf > >> /etc/init.d/bluetooth > >> /etc/init/bluetooth.conf > >> Description: Bluetooth tools and daemons > >> This package contains tools and system daemons for using Bluetooth > >> devices. > >> . > >> BlueZ is the official Linux Bluetooth protocol stack. It is an Open > >> Source > >> project distributed under GNU General Public License (GPL). > >> Homepage: http://www.bluez.org > >> Original-Maintainer: Debian Bluetooth Maintainers > >> <pkg-bluetooth-maintainers@xxxxxxxxxxxxxxxx > >> > > -- Luiz Augusto von Dentz