@TP-Deco-User Update on my last message. I downloaded the bin file (see below) described on the link and attempted to upgrade the Deco but got an error. It appears that my version my be a little...

@David-TP David I purchase 2 sets of 3 Decos(X55) and two outdoor Decos (X50). One set of 3 decos (X55) have 1.2.0 and the other 3 have 1.5.5. (see below) My concern is that I cannot upgrade the 3...