@MartinB123 You can hard reset the router and try again. If that persists contact your local support to be advised further.

@MartinB123 Try using another browser (Mozilla, Chrome). The cloud server may have had a temporary connectivity issue. Upgradeing the router FW via TP-Link cloud: You can try upgrading FW manually...

@Joeolymp That's correct, but also you need EAPs (Omada APs). Your APs are standalone devices and I think that even with controller you won't be able to achieve the desired outcome. Check the Omada...

@nrofis Well, that's still valid for a single band router and it's valid among wireless devices only. I don't believe you can achieve that on a dual band router (between bands). Here's an interesting...

@Joeolymp Check this answer.

@nrofis I believe that AP isolation is to isolate the devices on a particular wireless band so they can't connect to each other. For example if you tick AP Isolation for 2.4GHz that means all device...