Hi, 1) Steps: - Removed the option model= - Rebooted - turned off Secure Boot and booted with your test kernel.
Result: No sound from speakers. Very very quiet headphones. 2) Steps: sudo set-coeff.sh sudo su echo 1 > /sys/module/snd_hda_codec/parameters/dump_coef Result: No sound from speakers. Very very quiet headphones. alsa-info is attached. Thanks, Martin ** Attachment added: "alsa-info-with-coefficients-after-set-coeff.txt" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1851518/+attachment/5305170/+files/alsa-info-with-coefficients-after-set-coeff.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851518 Title: [950SBE/951SBE, Realtek ALC298, Speaker, Internal] No sound on internal speakers, very very quiet on headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1851518/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
