Found the solution. Disconnect your laptop from the internet if you have a cable. Turn the AP on, do not connect to the internet. Then the WLan's become available, and you can connect and use the...

I have an omada network running with a hardware controler (oc200) and 3 ap's (eap620). I want to add an eap 610, but the problem is that I cannot access the admin panel due to a 403 forbidden...