Hello JSchnee21, it almost certainly was the device password which prevented adoption of the EAP245 with pre-SDN firmware if credentials have been changed through the EAP's web UI. I could flawlessly...

@Pugs, I recommend to use standard ISC DHCP/DNS server on the ER-X, which is the default DHCP/DNS server. dnsmasq has no advantage over the ISC DHCP/DNS server. The following settings are related to...

Airport_manager wrote the controller and eap's were set using the ipad app. If you did connect the app with the WiFi network to manage the EAPs, this means you operate the EAPs in stand-alone mode....

@Maleko, did you change the Site's or the Controller's timezone to UTC? Did you wait for the auto-backup to be performed at UTC (not local time)? For me it works on OC200 as well as with SW...

@Airport_manager, you need to perform those steps in Omada Controller. If the controller runs on a PC, make sure to turn off the firewall and anti-virus software.

@JhonneL, you're welcome. Have fun with Omada SDN Controller!