After many test, I have resolved my problem with this command: $ sudo echo "options snd-hda-intel model=6stack" > /etc/modprobe.d/alsa-base.conf then reboot. Now the audio work and into Audio Control Panel there is: "Cuffie analogiche - Audio Interno" ("Analogic headphones - Internal Audio") Many thanks. Il giorno mer, 05/11/2014 alle 23.58 +0100, Dario Lesca ha scritto: > Please, someone have some suggest or workaround to resolve this my bug > occur on a Fedora 21, but also with a Fedora 20 i686 Live XFCE? > > Audio Control Panel show "Output Dummy" and sound is mute. > > The Audio device is a Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 > Family) High Definition Audio Controller (rev 04). > > Output of "aplay -l" is: > > > **** List of PLAYBACK Hardware Devices **** > > card 0: Intel [HDA Intel], device 6: Si3054 Modem [Si3054 Modem] > > Subdevices: 1/1 > > Subdevice #0: subdevice #0 > > Other info is here: > http://www.alsa-project.org/db/?f=dfee3aefc7ad64b14aa3f44cfdd9582ec7a8f23e > > Many thanks. > > ------- Messaggio inoltrato ------- > Da: Dario Lesca <d.lesca@xxxxxxxxxx> > Reply-to: For testing and quality assurance of Fedora releases > <test@xxxxxxxxxxxxxxxxxxxxxxx> > A: test@xxxxxxxxxxxxxxxxxxxxxxx > Oggetto: Re: f21 beta 1: Audio problem on a Intel/quanta notebook > Data: Mon, 03 Nov 2014 14:18:00 +0100 > > I have fill this bug: > https://bugzilla.redhat.com/show_bug.cgi?id=1159833 > > If someone have some suggest... let me know > > Il giorno dom, 02/11/2014 alle 18.13 -0700, Michal Jaegermann ha > scritto: > > On Sun, Nov 02, 2014 at 09:02:05PM +0100, Dario Lesca wrote: > > > Hi, I have install Fedora 21 beta 1 on a i686 notebook. All work fine, > > > but audio is mute, into option panel there is a generic "Output dummy" > > > > Apparently you are not the only one. Leslie Satenstein wrote in > > https://bugzilla.redhat.com/show_bug.cgi?id=1119160#c3 > > > > <quote> > > vmlinuz-3.17.1-304.fc21.x86_64 > > > > Sound cards are not detected. Dummy card shown > > > > Previous version > > > > vmlinuz-3.17.1-303.fc21.x86_64 both sound cards detected, sound works. > > </quote> > > > > Later she dropped me a note that she opened a new bugzilla report > > specifying _that_ bug instead of piggy-backing on a different one. > > Unfortunately I do not have an id information and I could not find it > > via bugzilla searches. > > > > You will also likely fare better reporting your troubles in bugzilla > > in lieu of this list. > > > > Michal > > -- > Dario Lesca > (inviato dal mio Linux Fedora 20 con Gnome 3.10.4) > > -- > test mailing list > test@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe: > https://admin.fedoraproject.org/mailman/listinfo/test > > -- > Dario Lesca > (inviato dal mio Linux Fedora 20 con Gnome 3.10.4) > > -- > Dario Lesca > (inviato dal mio Linux Fedora 20 con Gnome 3.10.4) > -- Dario Lesca (inviato dal mio Linux Fedora 20 con Gnome 3.10.4) -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org