Hi, Just to follow up with this... It turns out the issue was actually our ISP. Kept dropping out etc, we've since changed and no problems!

@Philbert Thanks for getting back to me. I don't have SmartConnect ot Band Steering features on my router (Archer VR2800 / AC2800) For encryption, there is no option for WPA2 alone, just WPA/WPA2...

Hi, I have a Tp-Link VR2800 / AC2800 that has a Google Nest Thermostat connected to it via WiFi, however on the Nest App it frequently shows as 'Offline'. Have established this is not a app/phone...