@FS512 Hi， I noticed that there are 2* M4, 2*E4, 1*M9 plus under your TP-Link ID; Did only M9 plus have this issue, and which Deco is the main Deco? --By the way, May I know how you figured out only...

@rolandsnowe @decouser12 Hi, the latest firmware for Deco M5 is 1.5.3, if possible, could you please try to update the following firmware via the web interface: http://tplinkdeco.net to have a look:...

@JohnSharkey Hi, How long have you had the Deco unit and when did this issue start? Was there any power outage recently？ By the way, did all your Deco units have no power or just one of them？ Did you...

@tom.hilgerink Hi, could you please provide me more details about how the Deco M9 plus failed to work with Shelly devices, like unstable connection, or unable to connect the shelly with Deco M9 plus?...

@YB_HATING Hi, I just tested the Archer VR2100 on my side Archer VR2100 supports Tether APP on both wireless router mode and DSL modem router mode; And are you connected to the Wi-Fi of the VR2100...

@sandeep3991 Hi, Directly unplugging it and switching the Deco would be fine.