@Heber_Rodriguez Hi, Welcome to the community. It is suggested to refer to the following suggestions: Fix unstable connection when connected to the Deco network (case 3) And Currently, the latest...

@israrquitectos Hi, welcome to the community. If you refer to the web log-in password, it is admin by default and if you forget, you might need to reset the RE first by holding the reset pinhole for...

@ExtensorPC Hi, you could reset the 850RE first(holding the reset pinhole for 10s), then its default wifi is an open network. After that, please refer to this link to set it up: TP-Link Range...

@levcomp Hi, welcome to the community. Are you trying to use the same Deco APP to control two Deco Mesh networks at different locations? If yes, you could do that as long as you set up these two...

@Pegy Hi, did it help if you set two bands separately,? like setting up the 2.4ghz band first via setup wizard and then go to Settings>Wireless>Connect to Network to set up the 5ghz.

@Jcanovas Hi, welcome to the community. Since there is already a main router, have you tried to set Deco into Access Point mode to see whether it helped: https://www.tp-link.com/support/faq/1842/ It...