Please do a test: When speaker doesn't work, run,
sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x8 sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x6ac8 // check if speaker works now sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0xd sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0xa023 // check if speaker works now sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x31 sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0xd200 // check if speaker works now sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x37 sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0xfe05 // check if speaker works now sudo hda-verb /dev/snd/hwC0D0 0x20 SET_COEF_INDEX 0x51 sudo hda-verb /dev/snd/hwC0D0 0x20 SET_PROC_COEF 0x6f6f // check if speaker works now -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1841330 Title: [HP Pavilion x360 Convertible 14-ba1xx, Realtek ALC295, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1841330/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs