# Matter matter_lightbulb_multiple_color.ino Not responding after pairing Hello I am facing an issue with Matter [matter_lightbulb_multiple_color.ino](https://github.com/SiliconLabs/arduino/blob/main/libraries/Matter/examples/matter_lightbulb_multiple_color/matter_lightbulb_multiple_color.ino) example. After pairing, device is not responding. ## Steps to reproduce 1. Flash matter_lightbulb_multiple_color.ino to SparkFun Thing Plus MGM240P board 2. Pair it with Apple Home 3. Check Matter device status in Apple Home ==> Device is not responding 