Hi Nathan, On Sat, Dec 31, 2016 at 1:04 AM, Nathan Shearer <mail@xxxxxxxxxxxxxxxx> wrote: > Hello, > > I have been using my Bose QC35 headphones with my Gentoo computers for a > long time now. Recently I updated my computer and am now unable to pair > my headphones. > > Before, when they worked, I had to follow the process at > http://unix.stackexchange.com/questions/292189/pairing-bose-qc-35-over-bluetooth-on-fedora > which was to change the ControllerMode from dual to bredr, pair, then > change it back to dual. > > However now when I follow that process, I am unable to pair at all in > any ControllerMode (dual, bredr, or le). When I try to pair with > bluetoothctl as root I get this error message: > > [bluetooth]# pair 08:DF:1F:E3:46:93 > Attempting to pair with 08:DF:1F:E3:46:93 > [CHG] Device 08:DF:1F:E3:46:93 Connected: yes > [CHG] Device 08:DF:1F:E3:46:93 Paired: yes > Pairing successful > [CHG] Device 08:DF:1F:E3:46:93 Connected: no > [bluetooth]# connect 08:DF:1F:E3:46:93 > Attempting to connect to 08:DF:1F:E3:46:93 > Failed to connect: org.bluez.Error.Failed > > And in /var/log/messages I get: > > Dec 30 15:53:50 varws03 bluetoothd[27559]: a2dp-sink profile connect > failed for 08:DF:1F:E3:46:93: Protocol not available This normally indicate that there isnt any stream endpoint registered, so perhaps PulseAudio has crashed or is not running for some reason? > How do I pair my headphones to my computer? Which protocol is not > available and how do I add it? > > -- > To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Luiz Augusto von Dentz -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html