We have solved the issue, by updating the KW45 radio firmware via ISP. In order to do that you need to install SPSSDK which requires python and jupyter notebook. Every example project in wireless section has .sb3 files which are basically we need to flash via ISP(switch to ISP mode by pressing the buttons SW4 and SW1 together, Note: Please use only "Sending the new image to KW45.ipynb" and change the file sb3 file path to your project sb3 file). Then flash the example project and open terminal, press button SW3 to change the Bluetooth mode to peripheral and press SW2 to start scanning (mentioned steps are related to the Beacon example, but the radio firmware shall be updated for all the wireless examples).