@Stone_Horse I have heard that there are a few devices around that will effectively drop the connection momentarily when asked to re-key and this could cause problems. So it's probably okay to re-key...

@BrianG61UK Nothing works. :(

@Philbert Thank you. I was already using 20MHz but I will try different combinations of bandwidth and mode to see if any work better. Weirdly I can see that the Pi Zero W usually manages to get an IP...

Why do I have to reboot my EAP225 before a Raspberry Pi Zero W will connect to it in a way that actually allows data to pass? After a few hours the connection goes dead again. Is TP-Link's...