SSH into the UniFi AP
ssh ubnt@unifiip
The default username and password is ubnt.
once your in the UniFi type in
mca-cli
and then type in
set-inform http://UniFiControllerip:8080/inform
The UniFi should now show up in the UniFi controller as “Pending”
Adopt it and go back the the Unifi AP and run the above set-inform command again.
set-inform http://UniFiControllerip:8080/inform
If everything went well the UniFi AP should now be active in the UniFi controller.
If the UniFi was connected to a previous UniFi controller then it is going to need to be reset. You can do that by running the following command after sshing into the device.
syswrapper.sh restore-default
After it is reset, you can run the first commands again to adopt it to the controller