Alternative and new way to fixate the slot assignment is to use slots Avance Logic als300 of snd module. In the case above, specify like the following:. Then, the first slot 0 is reserved for snd-interwave driver, and the second 1 for snd-ens The slots option is especially useful for avoiding the possible hot-plugging and the resultant slot conflict. For example, in the case above again, the first two slots are already reserved. If any other driver e. The ALSA[…]