Joke's on you, Ubiquiti - you've bungled so many controller upgrades I haven't upgraded it in a long time.
Makes it almost sound unintentional.
I still like the UniFi experience and have not had any problems. I am increasingly concerned about the direction the company is going. I figure I get can a quite a few years of service from my current setup. I don't need to update or change anything for the time being, so there is no urgency. I might still recommend a Ubiquiti setup to others but it would be heavily caveated.