@jonmaxey Try reinstall Java and make sure you use 64bit

@OwenR you cannot mesh omada units with deco units

@KTS-UK make sure you have enable gateway on SSID settings

@KarlTheViking I share your frustration, I myself have two EAP620v1 that haven't had an update since 2021, it was out of date before I bought it. same thing with EAP245v1,EAP225v2 because of that I...

@Technomann-2 before we go further, upgrade the firmware on the router, the first versions were extremely buggy...

@Technomann-2 so what you're trying to do is simply LAN to LAN communication, which router you use should have no influence on that, the router gives out an ip and then the router doesn't do anything...