On Wed, 24 Sep 2014 19:42:56 +0000 (UTC), Grant Edwards wrote: > After an update yesterday, I've noticed that the group assigned to > ttyUSB devices has changed from uucp to root. Non-USB serial ports > still seem to be uucp. What did you update? They are still root:uucp here. -- Neil Bothwick WinErr 01A: Operating system overwritten - Please reinstall all your software. We are terribly sorry.