@Solla-topee Thanks for replying. Tried multiple factory resets without effect. I have attached a video where you can see the left hand side is flashing and the right is remaining white. I have the...

I have a KL430 with 2 KL430Es attached. The KL430 works perfectly but the 2 extensions simply cycle through colours and only respond to the app when I turn the power off. I have the exact same set up...