@HH76 Hi, welcome to our community. You may refer to this guide to add another Deco unit to the current Deco network: How to add an additional unit to your Deco network Note: Please put the new...

@benikir Hi, welcome to our community. Does the poor connection mean unstable connection? What is your exact network topology? According to your description, you may refer to the guide to...

@Delm Hi, welcome to our community. You may refer to the two guides below to find some clues for possible solutions: What if Tether failed to log in my TP-Link product? How to setup TP-Link DSL modem...

@SayeemAhmed Hi, thanks for posting question here. It is a pity that the question you asked is beyond what I can know. Anyway, we appreciate your feature request here. And we will log it and deliver...

@Luccabrasi Hi, thanks for posting question here. I have shared the beta firmware via the Message box. You may try it as a workaround. Thank you and best regards.

@KR7PT Hi, welcome to our community. I am afraid not. If you network is unstable, this guide is for your reference: What should I do if Internet connection on my TP-Link DSL modem is unstable? Thank...