@dalpihe After a lot of back and forth with TP-Link, they gave me an unreleased firmware that fixed the issue immediately. It was a bug.

@RynoS Do you use a VPN client on any of your devices? I've noticed it's much more prone to failure if so.

I stressed the network with a large transfer and made it fall over. Even via Ethernet, I'm unable to get an IP address and therefore unable to get a screenshot of the router's status page. No...

@Kevin_Z @ArcherC8 I'll try using a LAN port next time it goes down and see if there is connectivity. But again, it's not just internet connectivity that breaks here, but no devices are able to...

@ArcherC8 How can it be an issue with my ISP if I can't connect to my own devices, or even the router's admin page?

Symptoms Intermittent dying of wifi. Devices lose all connectivity. Local address or router's admin page are not accessible. During this state, Android reports ''authentication problems", iOS devices...