@David-TP i was going to update them with the version 1.7.0 (dont know if it has the connection preference but was the latest i think) and i realised that 2 of he m4s were v2 and the other two were...

I have a setup consisting of 4 deco m4s. 1 the main one and 3 other. one of them has the option to connect to either the main one or one of the other two ones. The other two though dont have that...