OK, set it to invalid.
thx.
** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1899764
Title:
[Realtek ALC257][Lenovo T14
Confirmed to be an hardware problem... Sorry for the inconveninence.
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Title:
[Realtek ALC257][Lenovo T14 Gen1] Internal mic or headset mic not
After further investigations, the problem could come from the computer
itself.
I finished my distro / kernel tests with a windows installation, and I
discovered that the mic is still unavailable...
Sorry for the inconvenience, I think you can close this ticket. I am
going to bring in the on-site
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
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Title:
[Realtek ALC257][Lenovo T14 Gen1] Internal mic or headset mic not
We just enabled the mic for this machine under 20.04.
Please run 'sudo apt dist-upgrade' then reboot, please use ubuntu
kernel, if it doesn't work, please upload the log of 'painfo >
painfo.txt'.
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