diff --git a/docs/guide/network_depoyment_scenarios.md b/docs/guide/network_depoyment_scenarios.md
index 0da1d87b993dcc8bdbefa0964bbcc638f7931ab0..3300e6104790f3bd85bf1c0e5769edb15cac3577 100644
--- a/docs/guide/network_depoyment_scenarios.md
+++ b/docs/guide/network_depoyment_scenarios.md
@@ -870,16 +870,16 @@ obuspa -c add Device.IP.Interface.
 obuspa -c add Device.IP.Interface.
 obuspa -c add Device.DHCPv4.Client.
 obuspa -c add Device.DHCPv4.Client.
-obuspa -c add Device.Ethernet.X_IOPSYS_EU_MACVLAN.
-obuspa -c add Device.Ethernet.X_IOPSYS_EU_MACVLAN.
+obuspa -c add Device.Ethernet.X_IOWRT_EU_MACVLAN.
+obuspa -c add Device.Ethernet.X_IOWRT_EU_MACVLAN.
 obuspa -c add Device.Ethernet.VLANTermination.
 obuspa -c add Device.Ethernet.Link.
 
 obuspa -c set Device.IP.Interface.1.Enable 1
 obuspa -c set Device.IP.Interface.2.Enable 1
 
-obuspa -c set Device.IP.Interface.1.LowerLayers Device.Ethernet.X_IOPSYS_EU_MACVLAN.1
-obuspa -c set Device.IP.Interface.2.LowerLayers Device.Ethernet.X_IOPSYS_EU_MACVLAN.2
+obuspa -c set Device.IP.Interface.1.LowerLayers Device.Ethernet.X_IOWRT_EU_MACVLAN.1
+obuspa -c set Device.IP.Interface.2.LowerLayers Device.Ethernet.X_IOWRT_EU_MACVLAN.2
 
 obuspa -c set Device.DHCPv4.Client.1.Enable 1
 obuspa -c set Device.DHCPv4.Client.2.Enable 1
@@ -887,8 +887,8 @@ obuspa -c set Device.DHCPv4.Client.2.Enable 1
 obuspa -c set Device.DHCPv4.Client.1.Interface Device.IP.Interface.1
 obuspa -c set Device.DHCPv4.Client.2.Interface Device.IP.Interface.2
 
-obuspa -c set Device.Ethernet.X_IOPSYS_EU_MACVLAN.1.LowerLayers Device.Ethernet.VLANTermination.1
-obuspa -c set Device.Ethernet.X_IOPSYS_EU_MACVLAN.2.LowerLayers Device.Ethernet.VLANTermination.1
+obuspa -c set Device.Ethernet.X_IOWRT_EU_MACVLAN.1.LowerLayers Device.Ethernet.VLANTermination.1
+obuspa -c set Device.Ethernet.X_IOWRT_EU_MACVLAN.2.LowerLayers Device.Ethernet.VLANTermination.1
 
 obuspa -c set Device.Ethernet.VLANTermination.1.VLANID 100
 obuspa -c set Device.Ethernet.VLANTermination.1.LowerLayers Device.Ethernet.Link.1
@@ -970,11 +970,11 @@ config device 'vlan_ter_1'
 
 ```bash
 $ obuspa -c get Device.IP.Interface.*.LowerLayers
-Device.IP.Interface.1.LowerLayers => Device.Ethernet.X_IOPSYS_EU_MACVLAN.1
-Device.IP.Interface.2.LowerLayers => Device.Ethernet.X_IOPSYS_EU_MACVLAN.2
-$ obuspa -c get Device.Ethernet.X_IOPSYS_EU_MACVLAN.*.LowerLayers
-Device.Ethernet.X_IOPSYS_EU_MACVLAN.1.LowerLayers => Device.Ethernet.VLANTermination.1
-Device.Ethernet.X_IOPSYS_EU_MACVLAN.2.LowerLayers => Device.Ethernet.VLANTermination.1
+Device.IP.Interface.1.LowerLayers => Device.Ethernet.X_IOWRT_EU_MACVLAN.1
+Device.IP.Interface.2.LowerLayers => Device.Ethernet.X_IOWRT_EU_MACVLAN.2
+$ obuspa -c get Device.Ethernet.X_IOWRT_EU_MACVLAN.*.LowerLayers
+Device.Ethernet.X_IOWRT_EU_MACVLAN.1.LowerLayers => Device.Ethernet.VLANTermination.1
+Device.Ethernet.X_IOWRT_EU_MACVLAN.2.LowerLayers => Device.Ethernet.VLANTermination.1
 $ obuspa -c get Device.Ethernet.VLANTermination.*.LowerLayers
 Device.Ethernet.VLANTermination.1.LowerLayers => Device.Ethernet.Link.1
 $ obuspa -c get Device.Ethernet.Link.*.LowerLayers
@@ -1000,18 +1000,18 @@ obuspa -c del Device.IP.Interface.*
 
 obuspa -c add Device.IP.Interface.
 obuspa -c add Device.IP.Interface.
-obuspa -c add Device.Ethernet.X_IOPSYS_EU_MACVLAN.
-obuspa -c add Device.Ethernet.X_IOPSYS_EU_MACVLAN.
+obuspa -c add Device.Ethernet.X_IOWRT_EU_MACVLAN.
+obuspa -c add Device.Ethernet.X_IOWRT_EU_MACVLAN.
 obuspa -c add Device.Ethernet.Link.
 
 obuspa -c set Device.IP.Interface.1.Enable 1
 obuspa -c set Device.IP.Interface.2.Enable 1
 
-obuspa -c set Device.IP.Interface.1.LowerLayers Device.Ethernet.X_IOPSYS_EU_MACVLAN.1
-obuspa -c set Device.IP.Interface.2.LowerLayers Device.Ethernet.X_IOPSYS_EU_MACVLAN.2
+obuspa -c set Device.IP.Interface.1.LowerLayers Device.Ethernet.X_IOWRT_EU_MACVLAN.1
+obuspa -c set Device.IP.Interface.2.LowerLayers Device.Ethernet.X_IOWRT_EU_MACVLAN.2
 
-obuspa -c set Device.Ethernet.X_IOPSYS_EU_MACVLAN.1.LowerLayers Device.Ethernet.Link.1
-obuspa -c set Device.Ethernet.X_IOPSYS_EU_MACVLAN.2.LowerLayers Device.Ethernet.Link.1
+obuspa -c set Device.Ethernet.X_IOWRT_EU_MACVLAN.1.LowerLayers Device.Ethernet.Link.1
+obuspa -c set Device.Ethernet.X_IOWRT_EU_MACVLAN.2.LowerLayers Device.Ethernet.Link.1
 
 obuspa -c set Device.Ethernet.Link.1.LowerLayers Device.Ethernet.Interface.3
 
@@ -1092,11 +1092,11 @@ config device 'mac_vlan_2'
 
 ```bash
 $ obuspa -c get Device.IP.Interface.*.LowerLayers
-Device.IP.Interface.1.LowerLayers => Device.Ethernet.X_IOPSYS_EU_MACVLAN.1
-Device.IP.Interface.2.LowerLayers => Device.Ethernet.X_IOPSYS_EU_MACVLAN.2
-$ obuspa -c get Device.Ethernet.X_IOPSYS_EU_MACVLAN.*.LowerLayers
-Device.Ethernet.X_IOPSYS_EU_MACVLAN.1.LowerLayers => Device.Ethernet.Link.1
-Device.Ethernet.X_IOPSYS_EU_MACVLAN.2.LowerLayers => Device.Ethernet.Link.1
+Device.IP.Interface.1.LowerLayers => Device.Ethernet.X_IOWRT_EU_MACVLAN.1
+Device.IP.Interface.2.LowerLayers => Device.Ethernet.X_IOWRT_EU_MACVLAN.2
+$ obuspa -c get Device.Ethernet.X_IOWRT_EU_MACVLAN.*.LowerLayers
+Device.Ethernet.X_IOWRT_EU_MACVLAN.1.LowerLayers => Device.Ethernet.Link.1
+Device.Ethernet.X_IOWRT_EU_MACVLAN.2.LowerLayers => Device.Ethernet.Link.1
 $ obuspa -c get Device.Ethernet.VLANTermination.*.LowerLayers
 $ obuspa -c get Device.Ethernet.Link.*.LowerLayers
 Device.Ethernet.Link.1.LowerLayers => Device.Ethernet.Interface.3
diff --git a/src/Makefile b/src/Makefile
index e00582695e8076d80063abba7764c95e1be2ba54..e463bd264912b43a52b21c79d944676e1e175d03 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -7,7 +7,7 @@ LIB_LDFLAGS = $(LDFLAGS)
 FPIC := -fPIC
 
 ifeq ($(filter -DBBF_VENDOR_PREFIX=%,$(LIB_CFLAGS)),)
-LIB_CFLAGS += -DBBF_VENDOR_PREFIX=\"X_IOPSYS_EU_\"
+LIB_CFLAGS += -DBBF_VENDOR_PREFIX=\"X_IOWRT_EU_\"
 endif
 
 ifeq ($(NETMNGR_GRE_OBJ),y)
diff --git a/src/interfacestack.c b/src/interfacestack.c
index 3f278387ef471551b5125894b47f6c086b9e9d25..58e5612b5db7203d9b44bb0fc4975435f813a25b 100644
--- a/src/interfacestack.c
+++ b/src/interfacestack.c
@@ -180,7 +180,7 @@ static int browseInterfaceStackInst(struct dmctx *dmctx, DMNODE *parent_node, vo
 			goto end;
 	}
 
-	/* Higher Layer is Device.Ethernet.X_IOPSYS_EU_MACVLAN.{i}. */
+	/* Higher Layer is Device.Ethernet.X_IOWRT_EU_MACVLAN.{i}. */
 	uci_path_foreach_sections(bbfdm, "dmmap_network", "device", s) {
 
 		if (create_interface_stack_instance(dmctx, parent_node, &curr_interfacestack_data, s,