It looks like the device is not being correctly handled at the system level, what makes you think it's a network-manager issue?
** Changed in: network-manager (Ubuntu) Importance: Undecided => Low ** Changed in: network-manager (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796355 Title: USB-C ValueLine network adapter fails to connect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796355/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs