So maybe for all not used to build kernel modules you may give that a try: (sorry a comment describing that was 409)
# install hda-verb # hopefully I have found the correct one sudo apt-get install alsa-tools # get applyverb.py https://github.com/ryanprescott/realtek-verb-tools # get the verbs txt file which does the miracle, i.e. https://bugzilla.kernel.org/attachment.cgi?id=297545 # patch the chip: sudo python3 applyverbs.py verbs.txt then run a youtube video or any other sound stuff ... Woody64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958019 Title: [Lenovo Legion7 16ACHg6 82N6, Realtek ALC287, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/sound-2.6/+bug/1958019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs