/products/devtools/kinetiskl2freedomboard/b/blog/posts/how-to-set-and-check-the-48-bit-ble-mac-address-into-kw4xz-3xzThe content has been cited from https://community.nxp.com/thread/429919 Below is the summary on how to write and read MAC address for KW40/41 MCUs cited from NXP community https://community.nxp.com/thread/429919 On the BLE Host Stack...en-USTelligent Community 12