It sounds like the problem started with kernel 3.13.0-165.215-generic which was released on 4 Feb 2019.
Please try this kernel instead: https://launchpad.net/~canonical-kernel- team/+archive/ubuntu/ppa/+build/15741393 ** Summary changed: - PCI/internal sound card not detected + Inspiron 15-3552 PCI/internal sound card not detected ** Summary changed: - Inspiron 15-3552 PCI/internal sound card not detected + Dell Inspiron 15-3552 PCI/internal sound card not detected -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818275 Title: Dell Inspiron 15-3552 PCI/internal sound card not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818275/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
