Just in case it helps, from Slack on Thursday July 9th (Amsterdam time):
Actually, the backend has undergone a significant update on Wed, then a partial rollback yesterday. If your gateways are using MQTT then for now there should be no difference, but the UDP bridges have now been replaced by the v3 GS Offloader.
They still should show the correct frequency plan though.
There’s is more about that on Slack; see also How do I get a Slack invite?