diff --git a/docs/en/zigbee/zigbee_core.rst b/docs/en/zigbee/zigbee_core.rst
index 89cf88ecca1..869af3007df 100644
--- a/docs/en/zigbee/zigbee_core.rst
+++ b/docs/en/zigbee/zigbee_core.rst
@@ -51,6 +51,24 @@ This function will return ``true`` if initialization successful, ``false`` other
         * Zigbee mode to ``Zigbee ED (end device)``.
         * Partition scheme to ``Zigbee xMB with spiffs`` (where ``x`` is the number of MB of selected flash size).
 
+start
+^^^^^
+Starts the Zigbee stack again, if it was stopped by calling ``stop()``.
+
+.. code-block:: arduino
+
+    void start();
+
+
+stop
+^^^^
+Stops the Zigbee stack. This can be used after calling ``begin()`` to stop the Zigbee stack.
+Usage example is to save power or when you need the radio to be available for other tasks.
+
+.. code-block:: arduino
+
+    void stop();
+
 Network Status
 **************
 
diff --git a/libraries/Zigbee/src/Zigbee.h b/libraries/Zigbee/src/Zigbee.h
index ab94a163f3e..0d29d3774d7 100644
--- a/libraries/Zigbee/src/Zigbee.h
+++ b/libraries/Zigbee/src/Zigbee.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 // Zigbee library header file for includes of all Zigbee library headers.
 
 #pragma once
diff --git a/libraries/Zigbee/src/ZigbeeCore.cpp b/libraries/Zigbee/src/ZigbeeCore.cpp
index 90b29cf9d0a..dc1fd51df84 100644
--- a/libraries/Zigbee/src/ZigbeeCore.cpp
+++ b/libraries/Zigbee/src/ZigbeeCore.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Zigbee Core Functions */
 
 #include "ZigbeeCore.h"
@@ -750,6 +764,24 @@ void ZigbeeCore::setNVRAMChannelMask(uint32_t mask) {
   log_v("Channel mask set to 0x%08x", mask);
 }
 
+void ZigbeeCore::stop() {
+  if (started()) {
+    vTaskSuspend(xTaskGetHandle("Zigbee_main"));
+    log_v("Zigbee stack stopped");
+    _started = false;
+  }
+  return;
+}
+
+void ZigbeeCore::start() {
+  if (!started()) {
+    vTaskResume(xTaskGetHandle("Zigbee_main"));
+    log_v("Zigbee stack started");
+    _started = true;
+  }
+  return;
+}
+
 // Function to convert enum value to string
 const char *ZigbeeCore::getDeviceTypeString(esp_zb_ha_standard_devices_t deviceId) {
   switch (deviceId) {
diff --git a/libraries/Zigbee/src/ZigbeeCore.h b/libraries/Zigbee/src/ZigbeeCore.h
index f4f6e4f6788..ae92e21f3a4 100644
--- a/libraries/Zigbee/src/ZigbeeCore.h
+++ b/libraries/Zigbee/src/ZigbeeCore.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Zigbee core class */
 
 #pragma once
@@ -124,6 +138,8 @@ class ZigbeeCore {
   bool begin(zigbee_role_t role = ZIGBEE_END_DEVICE, bool erase_nvs = false);
   bool begin(esp_zb_cfg_t *role_cfg, bool erase_nvs = false);
   // bool end();
+  void stop();
+  void start();
 
   bool started() {
     return _started;
diff --git a/libraries/Zigbee/src/ZigbeeEP.cpp b/libraries/Zigbee/src/ZigbeeEP.cpp
index 6b63cae0312..5e4d9a38545 100644
--- a/libraries/Zigbee/src/ZigbeeEP.cpp
+++ b/libraries/Zigbee/src/ZigbeeEP.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Common Class for Zigbee End Point */
 
 #include "ZigbeeEP.h"
diff --git a/libraries/Zigbee/src/ZigbeeEP.h b/libraries/Zigbee/src/ZigbeeEP.h
index 23217407003..ce1d2befa26 100644
--- a/libraries/Zigbee/src/ZigbeeEP.h
+++ b/libraries/Zigbee/src/ZigbeeEP.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Common Class for Zigbee End point */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ZigbeeHandlers.cpp b/libraries/Zigbee/src/ZigbeeHandlers.cpp
index 0986056dcd9..e54790cc392 100644
--- a/libraries/Zigbee/src/ZigbeeHandlers.cpp
+++ b/libraries/Zigbee/src/ZigbeeHandlers.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Zigbee Common Functions */
 #include "ZigbeeCore.h"
 #include "Arduino.h"
diff --git a/libraries/Zigbee/src/ZigbeeTypes.h b/libraries/Zigbee/src/ZigbeeTypes.h
index 5025f90db7c..5b5a34fcb5b 100644
--- a/libraries/Zigbee/src/ZigbeeTypes.h
+++ b/libraries/Zigbee/src/ZigbeeTypes.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #pragma once
 
 #include "esp_zigbee_core.h"
diff --git a/libraries/Zigbee/src/ep/ZigbeeAnalog.cpp b/libraries/Zigbee/src/ep/ZigbeeAnalog.cpp
index 309739d54c9..cc0222fac42 100644
--- a/libraries/Zigbee/src/ep/ZigbeeAnalog.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeAnalog.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeAnalog.h"
 #if CONFIG_ZB_ENABLED
 #include <cfloat>
diff --git a/libraries/Zigbee/src/ep/ZigbeeAnalog.h b/libraries/Zigbee/src/ep/ZigbeeAnalog.h
index 5218a0b7d60..38a267ad27c 100644
--- a/libraries/Zigbee/src/ep/ZigbeeAnalog.h
+++ b/libraries/Zigbee/src/ep/ZigbeeAnalog.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Analog sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeBinary.cpp b/libraries/Zigbee/src/ep/ZigbeeBinary.cpp
index aa37ceb3020..c5de3ec0e77 100644
--- a/libraries/Zigbee/src/ep/ZigbeeBinary.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeBinary.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeBinary.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeBinary.h b/libraries/Zigbee/src/ep/ZigbeeBinary.h
index 5a543604970..9c6d1e1d3f9 100644
--- a/libraries/Zigbee/src/ep/ZigbeeBinary.h
+++ b/libraries/Zigbee/src/ep/ZigbeeBinary.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Binary sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.cpp
index 2b8271f09a9..225bb620f0b 100644
--- a/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeCarbonDioxideSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.h b/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.h
index e0a6de48648..bd64e50e51e 100644
--- a/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeCarbonDioxideSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Pressure sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.cpp b/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.cpp
index 3611c232c20..3d1b6a57d1b 100644
--- a/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include <algorithm>
 #include "ZigbeeColorDimmableLight.h"
 #if CONFIG_ZB_ENABLED
diff --git a/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.h b/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.h
index 6681f213ad0..5f47002d196 100644
--- a/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.h
+++ b/libraries/Zigbee/src/ep/ZigbeeColorDimmableLight.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Light endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.cpp b/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.cpp
index f795ed1a3c8..1d18d3c10e8 100644
--- a/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeColorDimmerSwitch.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.h b/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.h
index ada1f75fbb4..9d813c47651 100644
--- a/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.h
+++ b/libraries/Zigbee/src/ep/ZigbeeColorDimmerSwitch.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Switch endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeContactSwitch.cpp b/libraries/Zigbee/src/ep/ZigbeeContactSwitch.cpp
index ced8e43d6ea..4142f87fe16 100644
--- a/libraries/Zigbee/src/ep/ZigbeeContactSwitch.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeContactSwitch.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeContactSwitch.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeContactSwitch.h b/libraries/Zigbee/src/ep/ZigbeeContactSwitch.h
index b33effd8dfc..b3be38c3eb4 100644
--- a/libraries/Zigbee/src/ep/ZigbeeContactSwitch.h
+++ b/libraries/Zigbee/src/ep/ZigbeeContactSwitch.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee contact switch (IAS Zone) endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeDimmableLight.cpp b/libraries/Zigbee/src/ep/ZigbeeDimmableLight.cpp
index 05a7e5ad6c1..70e565e32c7 100644
--- a/libraries/Zigbee/src/ep/ZigbeeDimmableLight.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeDimmableLight.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeDimmableLight.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeDimmableLight.h b/libraries/Zigbee/src/ep/ZigbeeDimmableLight.h
index 747fdbafaef..da1d1067fad 100644
--- a/libraries/Zigbee/src/ep/ZigbeeDimmableLight.h
+++ b/libraries/Zigbee/src/ep/ZigbeeDimmableLight.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Light endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.cpp b/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.cpp
index c5b62ee2b75..2ca032b01e5 100644
--- a/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeDoorWindowHandle.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.h b/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.h
index efffd34b12f..d4a2d81eb39 100644
--- a/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.h
+++ b/libraries/Zigbee/src/ep/ZigbeeDoorWindowHandle.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee door window handle (IAS Zone) endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.cpp b/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.cpp
index 8fa456c967a..6a862bade98 100644
--- a/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeElectricalMeasurement.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.h b/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.h
index 74d4a718fe2..9cace1c4b6c 100644
--- a/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.h
+++ b/libraries/Zigbee/src/ep/ZigbeeElectricalMeasurement.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Pressure sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeFanControl.cpp b/libraries/Zigbee/src/ep/ZigbeeFanControl.cpp
index f4b32ce1200..45724eb915c 100644
--- a/libraries/Zigbee/src/ep/ZigbeeFanControl.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeFanControl.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeFanControl.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeFanControl.h b/libraries/Zigbee/src/ep/ZigbeeFanControl.h
index 25b5862c5c4..75d614e0ed4 100644
--- a/libraries/Zigbee/src/ep/ZigbeeFanControl.h
+++ b/libraries/Zigbee/src/ep/ZigbeeFanControl.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Pressure sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeFlowSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeFlowSensor.cpp
index 8a60af5a8e1..ddaee3ea88f 100644
--- a/libraries/Zigbee/src/ep/ZigbeeFlowSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeFlowSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeFlowSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeFlowSensor.h b/libraries/Zigbee/src/ep/ZigbeeFlowSensor.h
index fa16b4a5636..0402dd15377 100644
--- a/libraries/Zigbee/src/ep/ZigbeeFlowSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeFlowSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Flow sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeGateway.cpp b/libraries/Zigbee/src/ep/ZigbeeGateway.cpp
index b0be81395ca..2640efc4e60 100644
--- a/libraries/Zigbee/src/ep/ZigbeeGateway.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeGateway.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeGateway.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeGateway.h b/libraries/Zigbee/src/ep/ZigbeeGateway.h
index 3925630c0b8..e5ec3c05eb0 100644
--- a/libraries/Zigbee/src/ep/ZigbeeGateway.h
+++ b/libraries/Zigbee/src/ep/ZigbeeGateway.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Gateway endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.cpp
index f1661c3a026..a2a6d364f9d 100644
--- a/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeIlluminanceSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.h b/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.h
index 133dfc315db..fdc369b4a55 100644
--- a/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeIlluminanceSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Illuminance sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeLight.cpp b/libraries/Zigbee/src/ep/ZigbeeLight.cpp
index edfac04fcdf..75cfacd8418 100644
--- a/libraries/Zigbee/src/ep/ZigbeeLight.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeLight.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeLight.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeLight.h b/libraries/Zigbee/src/ep/ZigbeeLight.h
index 773fbb14ec5..ce88a7a9aad 100644
--- a/libraries/Zigbee/src/ep/ZigbeeLight.h
+++ b/libraries/Zigbee/src/ep/ZigbeeLight.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Light endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.cpp b/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.cpp
index b8f88fed4a4..959fffdbbc3 100644
--- a/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeOccupancySensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.h b/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.h
index 7408e10a76b..9f1b190a18a 100644
--- a/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeOccupancySensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Pressure sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeePM25Sensor.cpp b/libraries/Zigbee/src/ep/ZigbeePM25Sensor.cpp
index d25d15e5de3..fc2ca820c9a 100644
--- a/libraries/Zigbee/src/ep/ZigbeePM25Sensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeePM25Sensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeePM25Sensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeePM25Sensor.h b/libraries/Zigbee/src/ep/ZigbeePM25Sensor.h
index 344f3e1f479..e4b47574704 100644
--- a/libraries/Zigbee/src/ep/ZigbeePM25Sensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeePM25Sensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee PM2.5 sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeePowerOutlet.cpp b/libraries/Zigbee/src/ep/ZigbeePowerOutlet.cpp
index b96ba672c04..9009c1dd1a3 100644
--- a/libraries/Zigbee/src/ep/ZigbeePowerOutlet.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeePowerOutlet.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeePowerOutlet.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeePowerOutlet.h b/libraries/Zigbee/src/ep/ZigbeePowerOutlet.h
index 1ddb19587c7..231f7b6d3b9 100644
--- a/libraries/Zigbee/src/ep/ZigbeePowerOutlet.h
+++ b/libraries/Zigbee/src/ep/ZigbeePowerOutlet.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Power outlet endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeePressureSensor.cpp b/libraries/Zigbee/src/ep/ZigbeePressureSensor.cpp
index bca06a35d0c..4fdf8600fbe 100644
--- a/libraries/Zigbee/src/ep/ZigbeePressureSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeePressureSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeePressureSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeePressureSensor.h b/libraries/Zigbee/src/ep/ZigbeePressureSensor.h
index f93df7a7411..1edf5d40872 100644
--- a/libraries/Zigbee/src/ep/ZigbeePressureSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeePressureSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Pressure sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeRangeExtender.cpp b/libraries/Zigbee/src/ep/ZigbeeRangeExtender.cpp
index 20db20d758a..b12cde268c0 100644
--- a/libraries/Zigbee/src/ep/ZigbeeRangeExtender.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeRangeExtender.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeRangeExtender.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeRangeExtender.h b/libraries/Zigbee/src/ep/ZigbeeRangeExtender.h
index f9e4a963164..8d4c1566415 100644
--- a/libraries/Zigbee/src/ep/ZigbeeRangeExtender.h
+++ b/libraries/Zigbee/src/ep/ZigbeeRangeExtender.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Range Extender endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeSwitch.cpp b/libraries/Zigbee/src/ep/ZigbeeSwitch.cpp
index 68e7a7430cc..d3e3aae4cf7 100644
--- a/libraries/Zigbee/src/ep/ZigbeeSwitch.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeSwitch.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeSwitch.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeSwitch.h b/libraries/Zigbee/src/ep/ZigbeeSwitch.h
index 0e7011c3312..f449843d85c 100644
--- a/libraries/Zigbee/src/ep/ZigbeeSwitch.h
+++ b/libraries/Zigbee/src/ep/ZigbeeSwitch.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee On/Off Switch endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeTempSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeTempSensor.cpp
index 7126dae15cf..9159464b309 100644
--- a/libraries/Zigbee/src/ep/ZigbeeTempSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeTempSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeTempSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeTempSensor.h b/libraries/Zigbee/src/ep/ZigbeeTempSensor.h
index bc769b32de6..e7219c17335 100644
--- a/libraries/Zigbee/src/ep/ZigbeeTempSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeTempSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Temperature + Humidity sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeThermostat.cpp b/libraries/Zigbee/src/ep/ZigbeeThermostat.cpp
index f3bfd7d981b..b08c256ab6b 100644
--- a/libraries/Zigbee/src/ep/ZigbeeThermostat.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeThermostat.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeThermostat.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeThermostat.h b/libraries/Zigbee/src/ep/ZigbeeThermostat.h
index c10a9d7f974..1f6aef485d6 100644
--- a/libraries/Zigbee/src/ep/ZigbeeThermostat.h
+++ b/libraries/Zigbee/src/ep/ZigbeeThermostat.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Temperature sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.cpp
index 6be457c389a..218638ed3cb 100644
--- a/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeVibrationSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.h b/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.h
index 2f67c7bb6b4..9757257b5c1 100644
--- a/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeVibrationSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee contact switch (IAS Zone) endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.cpp b/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.cpp
index 72184927d4d..672b6254017 100644
--- a/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeWindSpeedSensor.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.h b/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.h
index 641c1d84780..b5371f8fdef 100644
--- a/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.h
+++ b/libraries/Zigbee/src/ep/ZigbeeWindSpeedSensor.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee WindSpeed sensor endpoint inherited from common EP class */
 
 #pragma once
diff --git a/libraries/Zigbee/src/ep/ZigbeeWindowCovering.cpp b/libraries/Zigbee/src/ep/ZigbeeWindowCovering.cpp
index 7c7889dbbf7..a51db92ccc9 100644
--- a/libraries/Zigbee/src/ep/ZigbeeWindowCovering.cpp
+++ b/libraries/Zigbee/src/ep/ZigbeeWindowCovering.cpp
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #include "ZigbeeWindowCovering.h"
 #if CONFIG_ZB_ENABLED
 
diff --git a/libraries/Zigbee/src/ep/ZigbeeWindowCovering.h b/libraries/Zigbee/src/ep/ZigbeeWindowCovering.h
index 288d92c5765..f63e5f9e642 100644
--- a/libraries/Zigbee/src/ep/ZigbeeWindowCovering.h
+++ b/libraries/Zigbee/src/ep/ZigbeeWindowCovering.h
@@ -1,3 +1,17 @@
+// Copyright 2025 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 /* Class of Zigbee Window Covering endpoint inherited from common EP class */
 
 #pragma once