> In this case, brltty appeared (or at least the device claim) after a dist-upgrade
Ah, do you happen to have a log of that dist-upgrade, so we can determine what brought it in? > It still feels very bad form for a vendor device to use the default VID/PID of the underlying converter chip Yes. Unfortunately that's what they have done, those devices are out there, and people have already bought them (and they cost a lot of money) :( -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958224 Title: brltty claiming cp210x devices on 22.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/brltty/+bug/1958224/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs