@pedrolmc Hi, Thank you very much for the feedback. Could you please refer to this link to help me submit the APP log: How to submit Deco APP log After that, could you please help me check the...

@Megasony20 Hi, welcome to the community. Based on the LED explanation, I think the location of your RE200 could be optimized, maybe closer to the main router and in clear sight without walls/doors...

@DiegoMi Hi, welcome to the community. May I know the model number of your main ISP router? Would there be a network switch between the main router and Deco X75? If yes, can I have the model of the...

@Nicolas-5G Hi, it is suggested to connect the computer to the switch. Best regards.

@LuisAntonio Hi, May I know how long have you had the 850RE v7? It is also suggested to have a look at this link: Has connected to TP-Link extender but no internet, what can I do? Best regards.

@Horacio1234 Hi, welcome to the community. the first thing I think of is RE450 might use the same SSID/Wi-Fi name as the main router. You could install Tether APP on your smartphone to edit the...