@troysev Was there an error message when you tried to login to the router on the Tether app? Try to disconnect from the network and reconnect, ensure there are no Parental Control settings for the...

@Cansol This is a great finding. Thank you very much for sharing with the community, I hope others will solve the issue soon. We also updated an official troubleshooting thread with the slow upload...

@PeteEvoWireless Can we confirm who is your ISP, please? PPPoE is the required connection type provided by them, right? What if you connect a computer directly to the ISP provided modem, and dial up...

@Ragi This is a quite old thread, and the issue is not confirmed. You are suggested to open a new thread below: https://community.tp-link.com/en/home/forum/edit/topic?moduleId=123 Do remember to...

@PatP1 Who is your ISP, and what is the model of the modem? What is the network layout in your house, are the Archer A7 and the Deco S4 in the same network? What if you connect the computer to the A7...

@terziyski Thank you for tagging for attention. I would say, this is the firmware design that the router would use one frequency to link to the main router, and leave the other for the client devices...