@andryblack @eexarevsky @kirovilya Can I suggest you update/test/verify to newest zb_ncp compatibility with latest Z2M (and zigbee-herdsman)? * https://github.com/espressif/esp-zigbee-sdk * https://github.com/espressif/esp-zigbee-sdk/tree/main/examples/esp_zigbee_ncp * https://www.zigbee2mqtt.io/guide/adapters/zboss.html * https://www.zigbee2mqtt.io/advanced/more/switch-to-dev-branch.html * https://github.com/Koenkk/zigbee-herdsman/tree/master/src/adapter/zboss