https://devzone.nordicsemi.com/f/nordic-q-a/47841/nrf52840-zigbeeHI: I&#39;m using a cli routine from the SDK，and I register the callback function zcl_device_cb() with ZB_ZCL_REGISTER_DEVICE_CB()，But whatever message I receive does not go into the callback function。 Who can tell me this is why or what can i do ?en-USTelligent Community 13Wed, 29 May 2019 06:36:18 GMThttps://devzone.nordicsemi.com/thread/189757?ContentTypeID=1Wed, 29 May 2019 06:36:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:577f48e1-0a29-4339-a618-0e76dab8ca5fAndreasF<p>Hi.</p> <p>1. Which SDK version are you using?</p> <p>2. Are you looking at any example, or is this your code?</p> <p>3. Have you used any example code?</p> <p>4. Have you looked at <strong>zcl_device_cb</strong> from the other examples?</p> <p>5. Do you have sniffer logs?</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>