@JR5 I did have a configuration backup stored from my original firmware. Then i downloaded the older firmware from the tp-link website. In the upgraded OC200 i just uploaded the old firmware and...

@Nielsvd I tried this and got it working, but the EAP225 V1/V2's are not able to be managed by the new controller firmware. Can i expect this in the future? or am i stuck to the older controller...

@Anderson Hello, this is my first time on this forum. For some reason my OC200 running 1.2.3 Build 20200430 Rel.52621 gave the option to update to new SDN. I have clicked it and installed the update...