diff --git a/examples/zephyr/dual_qemu_ivshmem/README.rst b/examples/zephyr/dual_qemu_ivshmem/README.rst
index cecdab9..0ad0b31 100644
--- a/examples/zephyr/dual_qemu_ivshmem/README.rst
+++ b/examples/zephyr/dual_qemu_ivshmem/README.rst
@@ -16,6 +16,12 @@ Prerequisites
 
 * QEMU needs to available.
 
+Note:
+*****
+
+* The Vendor-ID 0x1AF4 is being used from all other Zephyr in-tree samples, currently there
+is no Vendor allocated with the selected number.
+
 ivshmem-server needs to be available and running. The server is available in
 Zephyr SDK or pre-built in some distributions. Otherwise, it is available in
 QEMU source tree.
diff --git a/examples/zephyr/dual_qemu_ivshmem/host/app.overlay b/examples/zephyr/dual_qemu_ivshmem/host/app.overlay
index 5a4dafd..6454ea8 100644
--- a/examples/zephyr/dual_qemu_ivshmem/host/app.overlay
+++ b/examples/zephyr/dual_qemu_ivshmem/host/app.overlay
@@ -1,6 +1,6 @@
 /*
  * Copyright 2023 Linaro.
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include "boards/pcie_ivshmem.dtsi"
diff --git a/examples/zephyr/dual_qemu_ivshmem/host/boards/pcie_ivshmem.dtsi b/examples/zephyr/dual_qemu_ivshmem/host/boards/pcie_ivshmem.dtsi
index c95f277..e023786 100644
--- a/examples/zephyr/dual_qemu_ivshmem/host/boards/pcie_ivshmem.dtsi
+++ b/examples/zephyr/dual_qemu_ivshmem/host/boards/pcie_ivshmem.dtsi
@@ -1,7 +1,7 @@
 /*
  * Copyright 2023 Linaro.
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include <zephyr/dt-bindings/pcie/pcie.h>
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/host/boards/qemu_cortex_a53.conf b/examples/zephyr/dual_qemu_ivshmem/host/boards/qemu_cortex_a53.conf
index 0cab561..316659b 100644
--- a/examples/zephyr/dual_qemu_ivshmem/host/boards/qemu_cortex_a53.conf
+++ b/examples/zephyr/dual_qemu_ivshmem/host/boards/qemu_cortex_a53.conf
@@ -1,3 +1,6 @@
+# Copyright (c) 2023 Linaro
+# SPDX-License-Identifier: Apache-2.0
+
 CONFIG_PCIE_CONTROLLER=y
 CONFIG_PCIE_ECAM=y
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/host/prj.conf b/examples/zephyr/dual_qemu_ivshmem/host/prj.conf
index 0f8acc4..428a060 100644
--- a/examples/zephyr/dual_qemu_ivshmem/host/prj.conf
+++ b/examples/zephyr/dual_qemu_ivshmem/host/prj.conf
@@ -1,3 +1,6 @@
+# Copyright (c) 2023 Linaro
+# SPDX-License-Identifier: Apache-2.0
+
 CONFIG_PCIE=y
 # required by doorbell
 CONFIG_PCIE_MSI=y
diff --git a/examples/zephyr/dual_qemu_ivshmem/host/src/main.c b/examples/zephyr/dual_qemu_ivshmem/host/src/main.c
index 51abfb3..5bae802 100644
--- a/examples/zephyr/dual_qemu_ivshmem/host/src/main.c
+++ b/examples/zephyr/dual_qemu_ivshmem/host/src/main.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2023 Linaro.
+ * Copyright (c) 2023, Linaro Limited
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include <stdio.h>
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/remote/app.overlay b/examples/zephyr/dual_qemu_ivshmem/remote/app.overlay
index 5a4dafd..6454ea8 100644
--- a/examples/zephyr/dual_qemu_ivshmem/remote/app.overlay
+++ b/examples/zephyr/dual_qemu_ivshmem/remote/app.overlay
@@ -1,6 +1,6 @@
 /*
  * Copyright 2023 Linaro.
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include "boards/pcie_ivshmem.dtsi"
diff --git a/examples/zephyr/dual_qemu_ivshmem/remote/boards/pcie_ivshmem.dtsi b/examples/zephyr/dual_qemu_ivshmem/remote/boards/pcie_ivshmem.dtsi
index c95f277..e023786 100644
--- a/examples/zephyr/dual_qemu_ivshmem/remote/boards/pcie_ivshmem.dtsi
+++ b/examples/zephyr/dual_qemu_ivshmem/remote/boards/pcie_ivshmem.dtsi
@@ -1,7 +1,7 @@
 /*
  * Copyright 2023 Linaro.
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include <zephyr/dt-bindings/pcie/pcie.h>
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/remote/boards/qemu_cortex_a53.conf b/examples/zephyr/dual_qemu_ivshmem/remote/boards/qemu_cortex_a53.conf
index 0cab561..316659b 100644
--- a/examples/zephyr/dual_qemu_ivshmem/remote/boards/qemu_cortex_a53.conf
+++ b/examples/zephyr/dual_qemu_ivshmem/remote/boards/qemu_cortex_a53.conf
@@ -1,3 +1,6 @@
+# Copyright (c) 2023 Linaro
+# SPDX-License-Identifier: Apache-2.0
+
 CONFIG_PCIE_CONTROLLER=y
 CONFIG_PCIE_ECAM=y
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/remote/prj.conf b/examples/zephyr/dual_qemu_ivshmem/remote/prj.conf
index 6124598..8a97cda 100644
--- a/examples/zephyr/dual_qemu_ivshmem/remote/prj.conf
+++ b/examples/zephyr/dual_qemu_ivshmem/remote/prj.conf
@@ -1,3 +1,6 @@
+# Copyright (c) 2023 Linaro
+# SPDX-License-Identifier: Apache-2.0
+
 CONFIG_PCIE=y
 # required by doorbell
 CONFIG_PCIE_MSI=y
diff --git a/examples/zephyr/dual_qemu_ivshmem/remote/src/main.c b/examples/zephyr/dual_qemu_ivshmem/remote/src/main.c
index 8337c08..0298a65 100644
--- a/examples/zephyr/dual_qemu_ivshmem/remote/src/main.c
+++ b/examples/zephyr/dual_qemu_ivshmem/remote/src/main.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2023 Linaro.
+ * Copyright (c) 2023, Linaro Limited
  *
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: Apache-2.0
  */
 #include <stdio.h>
 
diff --git a/examples/zephyr/dual_qemu_ivshmem/rpmsg_ivshmem_backend/rpmsg_ivshmem_backend.h b/examples/zephyr/dual_qemu_ivshmem/rpmsg_ivshmem_backend/rpmsg_ivshmem_backend.h
index 3b9a0da..2811549 100644
--- a/examples/zephyr/dual_qemu_ivshmem/rpmsg_ivshmem_backend/rpmsg_ivshmem_backend.h
+++ b/examples/zephyr/dual_qemu_ivshmem/rpmsg_ivshmem_backend/rpmsg_ivshmem_backend.h
@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2023, Linaro Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
 #ifndef RPMSG_IVHSMEM_BACKEND_H__
 #define RPMSG_IVHSMEM_BACKEND_H__