@Joao_Hutner To locate this issue and try to fix it, we would like to follow up on your case via email. Please check your inbox and provide the information that we need.

@cakrit Thanks again for getting back. Good to know that the Archer C6 is currently working fine, please monitor the performance to see if there is still an issue even without the RE305.

@Codru Glad to hear that~

@Traveller777 This is a quite old thread, it's suggested to follow up your case on your own.

@Traveller777 Hi, it is suggested to try a mobile app to analyze the surrounding Wi-Fi, review all the channels in use. Next, review the channels on the router. If the channels match that around you,...

@Lynch Hello, Below is a setup video for your reference to install your wireless router: https://www.tp-link.com/support/setup-video/ But if you still failed, please refer to the troubleshooting...