Nope
Nothing is revised, changed or updated
It’s just a replacement wifi board
you can control the meridians and edge bars without an app
When pairing the light to your app, a cert of some kind is installed on the WiFi chip.
Since the 3d party app is deleted, people that never upgraded to the official app, have the 3d party cert stuck on the wifi chip, preventing the new app from being able to install properly. They are working on a fix. When the 3d party app existed, switching to the official app was a non issue
Buying a new wifi card is a new blank slate to accept a cert. that’s it. It’s a solution while the developers figure out the coding to get their app to overwrite the old one
The app uses wifi to connect to cloud services. If RB went under, or the cloud servers went down, the light also has Bluetooth for local connection and a manual controller available.