The pc-kernel snap is basically a repackaging of the kernel Debian package plus some additional things like firmware blobs. If a firmware is not explicitly referenced by the kernel (listed in the output of 'modinfo <module>') it will not be included in the snap.
For the record, the snap repos are here: https://code.launchpad.net/~canonical-kernel-snaps/+git -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2092363 Title: Missing (but referenced) SOF firmware in pc-kernel – No Audio To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-kernel-snaps/+bug/2092363/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs