please install this dkms " sudo dpkg -i oem-audio-xxx.deb" and reboot
please check if there is internal mic now (through gnome-control-center sound), and if we can record sound through internal mic. if it doesn't work, please upload the alsa-info.txt after applying this deb. ** Attachment added: "oem-audio-hda-daily-dkms_0.1_all.deb" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1846148/+attachment/5298073/+files/oem-audio-hda-daily-dkms_0.1_all.deb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1846148 Title: Realtek ALC256M with DTS Audio Processing internal microphone doesn't work on Redmi Book 14 2019 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1846148/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
