@TP-Link says "We have also implemented enhancements on certain models" It's been over 3 years now since TP-Link admitted this BUG. It has not been fixed, as confirmed by so-called customer support...

@TP-Link I agree with the latest poster. It doe NOT make sense for TP-Link to leave this bug in their devices AND tell the customer they can suck it up or go elsewhere. I have now switched to Orbi...

From Tp-Link's response: 1. "Given that the issue arises only when the ISP modem failed to assign IP address for the main Deco, once the cable modem recovered, the problem should be resolved. It is...

https://community.tp-link.com/en/home/forum/topic/273992?replyId=1384976 Love it! Maintain the rage until it's fixed.

@Tosoth I do not have that setting in my version of the app (AU version .83). My Deco devices are in AP mode. Is it possible that the option to set WAN / LAN autosensing is only available when Deco...

@TP-Link Does anyone know if ANY models of the Deco have this issue / bug fixed? I note that TP-Link do not even have the latest firmware 1.7.4 (AU) for the M5 Deco listed on their wesbsite. Too busy...