@SayeemAhmed Hi, Thank you very much for your time and patience. Do you mean a topology like this: Deco X20 will work well with the three Deco M4 units. The 1.7.0 beta is a quite stable version....

@Pecaaa Hi, Thank you very much for your time and patience. Is the satellite Deco XE75(Deco XE75 Backhaul) wirelessly connected to the main Deco XE75? Can I have the model numbers of the IoT devices...

@Jay_B Thanks for the update. Have you tried to log out of the Deco APP, and then manually input the email and password to check again? Wait for your reply and best regards.

@denisamxca Hi, May I know the model number of your range extender? Do you refer to the wireless password? Usually, the extender uses the same password as the host router. Thank you very much and...

@fefe0404 Hi, welcome to the community. It is suggested to refer to this link: https://community.tp-link.com/en/home/forum/topic/669084 Best regards.

@Sunilchadha Hi, welcome to the community. Can I have more details about the "TP-link extender not working"? Did it have no power? How about the LED lights on the extender? Thank you very much and...