22.12.2020, 07:55
(22.12.2020, 07:14)Jørn Wrote: LM should not have that address, set it to 15.15.1 or to match the line that it is on, ie. 1.1.x.
Most new KNX devices are factory delivered with the address 15.15.255, so this makes sense if they have not been downloaded or addressed before.
Thanks Jørn
Yes, it had 15.15.255.
I downloaded both and they even seem to work.