On Sat 24 Nov 2018 at 19:19:32 +0100, Gary J. Kirkpatrick wrote: > Changing the subject to remove Resolved. Perhaps these two threads will > merge. A favour, please. Post the outputs of 1. avahi-browse -rt _uscan._tcp 2. avahi-browse -rt _scanner._tcp 3. avahi-browse -rt _ipp._tcp avahi-browse is in the avahi-utils package ('apt install avahi-utils'). -- Brian.