@Jojo42 Theoretically, you can use the Deco P7 as the slave Deco, and Deco M5 as the main router. While the distance between the Deco P7 units is far away, the wifi signal strength may be weak,...

@Kirazin Thanks for your requesting, so the Deco P7_2 keeps losing internet no matter where it is. What is the led status of the second Deco P7 when you lost connection? With computer connected to...

@Gio71 Try to disable 5GHz and let the 2.4GHz open only. Or you can try to disable the fast roaming to give it a go. Any updates, please let us know. Good day.

@pashtet Thanks for your requesting, we can do some troubleshooting to narrow it down and try to fix it. 1. What is the current network diagram? How do you connect these devices together? 2. With...

@Ed69 How did you delete the old network name? Try to power cycle the whole wifi system and re-set the Deco network name. If still the same, you can hold the reset hole for 1s to reset it and start...

@ThomasF Below is the instruction to add the Philips Hue lights into Deco network. https://www.tp-link.com/support/faq/1778/ And then you can use the Deco app to control it. May it help.