@Alexandre. Thanks for the reply! I'll check the firmware version(s) when at the office. We've reset the network and set it up from the beginning a few times so the m5 is no longer part of the mix.

Hi! We're having serious issues with our deco m9 plus mesh. We've been running a three units m9 v1 + one m5 mesh for a couple of years without problems. We recently decided to expand our network with...