npub1fr…a5a27 on Nostr: Is there a particular reason why some devices are offered with Ubuntu but not Fedora ...

Is there a particular reason why some devices are offered with Ubuntu but not Fedora preinstalled? Is it just a "We haven't validated it with Fedora" issue or is that an indicator that the hardware support isn't fully there in Fedora (e.g. due to proprietary drivers or alike)?