Initiating and activating bluetooth with ```python import bluetooth ble = bluetooth.BLE() ble.active(True) ``` normally take around 200ms to execute. But sometimes it takes over 10 seconds. occurs with `esp32-idf4-20191220-v1.12.bin` Further Details at this [forum post](https://forum.micropython.org/viewtopic.php?f=18&t=7486).