If you can give me more detailed information on what you are asking I can give this a try. Note that the same braille display and the same version of brltty work just fine on an edgy system.
-- USB braille display no longer starts with brltty https://launchpad.net/bugs/80892 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs