Hek, you are the best!
I plug all three things into my laptop to be able to see all logs and actuator (55) appeared in the serial gateway log
0;0;3;0;9;gateway started, id=0, parent=0, distance=0
0;0;3;0;14;Gateway startup complete.
0;0;3;0;9;read: 5-5-0 s=255,c=0,t=18,pt=0,l=3,sg=0:1.5
5;255;0;0;18;1.5
0;0;3;0;9;read: 5-5-0 s=255,c=3,t=6,pt=1,l=1,sg=0:0
5;255;3;0;6;0
0;0;3;0;9;read: 55-5-0 s=255,c=0,t=17,pt=0,l=3,sg=0:1.5
55;255;0;0;17;1.5
0;0;3;0;9;read: 55-5-0 s=255,c=3,t=6,pt=1,l=1,sg=0:5
55;255;3;0;6;5
0;0;3;0;9;read: 5-5-0 s=55,c=0,t=3,pt=0,l=0,sg=0:
5;55;0;0;3;
0;0;3;0;9;read: 5-5-0 s=55,c=1,t=2,pt=2,l=2,sg=0:1
5;55;1;0;2;1
0;0;3;0;9;read: 55-5-0 s=255,c=3,t=11,pt=0,l=5,sg=0:Relay
55;255;3;0;11;Relay
0;0;3;0;9;read: 55-5-0 s=255,c=3,t=12,pt=0,l=3,sg=0:1.0
55;255;3;0;12;1.0
0;0;3;0;9;read: 55-5-0 s=55,c=0,t=3,pt=0,l=0,sg=0:
55;55;0;0;3;
repeater (5) log also showing it
send: 5-5-0-0 s=255,c=0,t=18,pt=0,l=3,sg=0,st=ok:1.5
send: 5-5-0-0 s=255,c=3,t=6,pt=1,l=1,sg=0,st=ok:0
repeater started, id=5, parent=0, distance=1
send: 5-5-0-0 s=55,c=0,t=3,pt=0,l=0,sg=0,st=ok:
send: 5-5-0-0 s=55,c=1,t=2,pt=2,l=2,sg=0,st=ok:1
read: 55-55-0 s=255,c=0,t=17,pt=0,l=3,sg=0:1.5
send: 55-5-0-0 s=255,c=0,t=17,pt=0,l=3,sg=0,st=ok:1.5
read: 55-55-0 s=255,c=3,t=6,pt=1,l=1,sg=0:5
send: 55-5-0-0 s=255,c=3,t=6,pt=1,l=1,sg=0,st=ok:5
read: 55-55-0 s=255,c=3,t=11,pt=0,l=5,sg=0:Relay
send: 55-5-0-0 s=255,c=3,t=11,pt=0,l=5,sg=0,st=ok:Relay
read: 55-55-0 s=255,c=3,t=12,pt=0,l=3,sg=0:1.0
send: 55-5-0-0 s=255,c=3,t=12,pt=0,l=3,sg=0,st=ok:1.0
read: 55-55-0 s=55,c=0,t=3,pt=0,l=0,sg=0:
send: 55-5-0-0 s=55,c=0,t=3,pt=0,l=0,sg=0,st=ok:
send: 5-5-0-0 s=55,c=1,t=2,pt=2,l=2,sg=0,st=ok:0
send: 5-5-0-0 s=55,c=1,t=2,pt=2,l=2,sg=0,st=ok:1
understand something wrong was with external power supply.
the only thing left, actuator(55) not receiving from repeater(5) which is the switch sensor, messages. These two entries
send: 5-5-0-0 s=55,c=1,t=2,pt=2,l=2,sg=0,st=ok:0
send: 5-5-0-0 s=55,c=1,t=2,pt=2,l=2,sg=0,st=ok:1
not getting to actuator...