@TimmyBaggins 30m seems not a good distance for Wi-Fi connections as the wifi power is limited by wifi regulations (such as CE regulation in EU). If feasible, you can link the two Deco units with a...

@Petrinho Yep, you can connect the Deco to your Fritzbox and set it up. During the configuration process, the Deco app will guide you to create the Deco wifi. After the setup, you can connect to...

@Tonpa The reset email may be placed in the SPAM. Please kindly have a check.

@Roland_S You can try to upgrade the firmware manually. Please download the latest firmware for Deco M5 from the official website: https://www.tp-link.com/en/support/download/deco-m5/#Firmware Then...

@wahawkIA Firstly, you can try to connect the Deco units one by one (modem --- main Deco --- slave Deco 1 --- slave Deco 2) to check if Ethernet Backhaul is working fine on the three devices. If yes,...

@Gradypf When you mention that the entire system stops working, please kindly provide more details as below. 1. Could you still see Deco's Wi-Fi network on your phone or your wife's phone? 2. When...