This is fixed in the upstream 3.19.1 kernel by the following commit:
commit a11711eaefc12a47593d6accdab2efb83da068eb
Author: Takashi Iwai
Date: Thu Feb 5 12:23:33 2015 +0100
ALSA: hda - Set up GPIO for Toshiba Satellite S50D
commit 4227de2a7e5f0ff6a58e919a9c4f2bb06e882f48 upstream.
Confirmed here too. This issue has not been resolved in ubuntu 14.04
64bit. Bought a brandnew toshiba S50-A /S50t-A with no sound after
succesfull installation with a dualboot installation with windows 8 in
UEFI mode. Sound indicators work, but silence from speakers and
headphone jacks...
~$
like Ron said, if I boot into CSM mode ( which I think is legacy bios), the
sound works fine. I did that using a live usb. So seems to me this bug is more
connected to the boot mode than the driver itself. maybe there is some command
line parameter that we can set in grub default and get this
** No longer affects: alsa-driver (Fedora)
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https://bugs.launchpad.net/bugs/149
Title:
[Satellite S50D-A, IDT 92HD99BXX, Speaker, ATAPI] No sound at all
Status
** Also affects: alsa-driver (Fedora)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/149
Title:
[Satellite S50D-A, IDT 92HD99BXX,
I managed to break my ubuntu install and in the process of fixing the
problem I fixed the sound issue.
I had setup my own partition table and when I rebooted Ubuntu compliened
about the /boot/efi was corrupt. In the process of fixing the problem
one sugguestion was to ensure that the BIOS
try latest alsa driver
https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
post the output of alsa-info.sh
https://wiki.ubuntu.com/Audio/AlsaInfo
if still not work , try exchange DAC os head phone and speakers by using hint
primary_hp = false
Hi Raymond.
Thanks for the suggestions. I installed the latest driver and still have
no sound. I uploaded the report from alsa-info.sh to the website:
http://www.alsa-
project.org/db/?f=c09a89de2f26c4d5113597e3fdf0dbeb9aca9ecd
I don't understand your last suggestion. In which file would I set
Thanks Margeryp, works perfectly now! hopefully the sound bug will be
fixed soon!
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https://bugs.launchpad.net/bugs/149
Title:
[Satellite S50D-A, IDT 92HD99BXX,
I have the same problem on a fresh install of 13.04 on a new machine.
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https://bugs.launchpad.net/bugs/149
Title:
[Satellite S50D-A, IDT 92HD99BXX, Speaker,
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New = Confirmed
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