@dwharrington Do you know the firmware and hardware version of your S4? You can find the hardware version on the bottom of the deco

@paullpaul See if this helps you out https://www.tp-link.com/us/support/faq/1797/

@dwharrington Did you do a firmware upgrade on the deco over the last few days?

@JeffWR A few things you could try 1. Disable the guest network and monitor whether this resolves the connectivity issues that users have experienced with guest networks. 2. If your model supports...

@bapdco You are welcome to connect Ethernet cables from the Decos in your bedroom to your television and other devices that support wired connections. This may enhance your buffering and speed,...

@Z4Zijian Ah perfect glad you got it all working :)