As Mark Erling pionted out, this is due to a stale version of medibuntu's alsa-firmware package. Please ensure that the medibuntu repository is enabled in your software sources and update, or remove the alsa-firmware package.
As Mark Erling pionted out, this is due to a stale version of medibuntu's alsa-firmware package. Please ensure that the medibuntu repository is enabled in your software sources and update, or remove the alsa-firmware package.