@Martin_NL After resolving the problem witb beta firmware that TP-Link support sent me, the system recently did an automatic "update" to the previous faulty version on all Decos, which knocked out...

@Scuba_Diver Scuba_Diver wrote I have the same situation, with two M5 connected via wired backbone. The workaround suggested by @eppy worked for me as well: 1. rename the Guest network 2. disable the...

@Scuba_Diver I have just discovered a downside - the IOT network is not on an isolated VLAN, unlike the guest network. I was about to play a YouTube video on my phone (private main network) when it...

@HNza Indeed all 6 M5 Decos are connected on an ethernet backbone. However, as I mentioned earlier I have now disabled the guest network and created a new IOT network with the same SSID and password...

@David-TP Update - found a workaround. I started an IOT network as a test and it worked fine, so I renamed and disabled the guest network and set the IOT network to the previous guest network SSID...

I have a mesh network of 6x Deco M5 all connected through ethernet on unmanaged gigabit switches. I run an AirBnb, with a guest network for guests and TVs. Yesterday I updated the Deco firmware to...