- is it an old (round) or new (square) version?
it is a new (square) version
- where you able to bind devices on the Hue Bridge before?
Yes, no problem. Also this problem bulb bind’s fine
- same question for our Gateway
Yes I have a lot of devices on my Conbee II, and it is very stable.
- was the bulb on when you delete it in the Hue App?
Yes
- did the bulb starting to flash after deleting?
Yes shortly. If I delete it using touch link it blink more times.