(In reply to Takashi Iwai from comment #15) > OK, so it might be no regression on TW. That makes sense. > > If Ubuntu still works with their old kernel and not the generic one, there > can be some downstream patch there. Let's see whether it's confirmed. I'm confirming that Bluetooth works Out-of-the-box with Ubuntu 20.04's Default kernel 5.4.0.53-generic .