@Alex,
Download 3 deb files, then run 'sudo dpkg -i *.deb'; 'reboot', and check
if the running kernel is the testing kernel through 'uname -a'
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Please test this kernel: https://people.canonical.com/~hwang4/lp1918458/
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https://bugs.launchpad.net/bugs/1918458
Title:
[Swift SF515-51T, Realtek ALC256, Grey
Please collect a log while the system is playing the sound via speaker:
check the speaker is the active output device
play the music via youtu or sth else
run 'sudo sh -c 'echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef'
run 'alsa-info --no-upload' to get the alsa-info.txt.
upload
Hello Hui Wang,
Just ran these commands, still no sound out of the speakers on my side.
Best Regards,
Thibaut Soubrié
Le ven. 9 juil. 2021 à 09:25, Hui Wang <1918...@bugs.launchpad.net> a
écrit :
> Please test this command:
>
> sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x10
> sudo
Please test this command:
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x10
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x0e20
//please test if speaker works.
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OK, let me ask for help from realtek.
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https://bugs.launchpad.net/bugs/1918458
Title:
[Swift SF515-51T, Realtek ALC256, Grey Speaker, Internal] Playback
problem,
Please try this:
$sudo ./set-verb.sh
check if spk works or not.
thx.
** Attachment added: "set-verb.sh"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1918458/+attachment/5509705/+files/set-verb.sh
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Hello,
I also just ran all commands without a restart and none of them caused
sound to come from the speaker. There is still no sound after a restart.
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Hello Hui Wang,
Thanks for trying to solve the issue !
I just ran all these commands (without any shutdown, I assumed it was not
needed), none solved the speaker problem.
Best Regards,
Thibaut Soubrié
Le mer. 7 juil. 2021 à 04:05, Hui Wang <1918...@bugs.launchpad.net> a
écrit :
> @Thibaut,
>
@Thibaut,
Doesn't matter, Alex already. provided the log.
Please run below commands and test speaker. If those commands don't
work, I will contact realtek (I guess the spk amplifier is an i2s one,
need special initialization).
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x10
sudo
Hello,
Many thanks for the tool & instruction. However, the RtHDDump.exe generates
an empty file on my end, even if I run the application in admin mode.
Best Regards,
Thibaut
Le mar. 6 juil. 2021 à 02:15, Hui Wang <1918...@bugs.launchpad.net> a
écrit :
> this is the dumptool in the windows.
>
this is the dumptool in the windows.
** Attachment added: "RtHDDump_V236.zip"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1918458/+attachment/5509207/+files/RtHDDump_V236.zip
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Does the speaker work normally in the windows? If yes, please run this
dumptool to get the codec setting.
Then in the linux, run 'sudo sh -c 'echo 1 >
/sys/module/snd_hda_codec/parameters/dump_coef', and run 'alsa-info
--no-upload' to get the alsa-info.txt.
Please upload both generated log
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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** Package changed: ubuntu => alsa-driver (Ubuntu)
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https://bugs.launchpad.net/bugs/1918458
Title:
[Swift SF515-51T, Realtek ALC256, Grey Speaker, Internal]
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