diff --git a/go/inter_container/inter_container.pb.go b/go/inter_container/inter_container.pb.go
index 79ce1b1..4b6af02 100644
--- a/go/inter_container/inter_container.pb.go
+++ b/go/inter_container/inter_container.pb.go
@@ -94,14 +94,15 @@
 type InterAdapterMessageType_Types int32
 
 const (
-	InterAdapterMessageType_FLOW_REQUEST     InterAdapterMessageType_Types = 0
-	InterAdapterMessageType_FLOW_RESPONSE    InterAdapterMessageType_Types = 1
-	InterAdapterMessageType_OMCI_REQUEST     InterAdapterMessageType_Types = 2
-	InterAdapterMessageType_OMCI_RESPONSE    InterAdapterMessageType_Types = 3
-	InterAdapterMessageType_METRICS_REQUEST  InterAdapterMessageType_Types = 4
-	InterAdapterMessageType_METRICS_RESPONSE InterAdapterMessageType_Types = 5
-	InterAdapterMessageType_ONU_IND_REQUEST  InterAdapterMessageType_Types = 6
-	InterAdapterMessageType_ONU_IND_RESPONSE InterAdapterMessageType_Types = 7
+	InterAdapterMessageType_FLOW_REQUEST                  InterAdapterMessageType_Types = 0
+	InterAdapterMessageType_FLOW_RESPONSE                 InterAdapterMessageType_Types = 1
+	InterAdapterMessageType_OMCI_REQUEST                  InterAdapterMessageType_Types = 2
+	InterAdapterMessageType_OMCI_RESPONSE                 InterAdapterMessageType_Types = 3
+	InterAdapterMessageType_METRICS_REQUEST               InterAdapterMessageType_Types = 4
+	InterAdapterMessageType_METRICS_RESPONSE              InterAdapterMessageType_Types = 5
+	InterAdapterMessageType_ONU_IND_REQUEST               InterAdapterMessageType_Types = 6
+	InterAdapterMessageType_ONU_IND_RESPONSE              InterAdapterMessageType_Types = 7
+	InterAdapterMessageType_TECH_PROFILE_DOWNLOAD_REQUEST InterAdapterMessageType_Types = 8
 )
 
 var InterAdapterMessageType_Types_name = map[int32]string{
@@ -113,17 +114,19 @@
 	5: "METRICS_RESPONSE",
 	6: "ONU_IND_REQUEST",
 	7: "ONU_IND_RESPONSE",
+	8: "TECH_PROFILE_DOWNLOAD_REQUEST",
 }
 
 var InterAdapterMessageType_Types_value = map[string]int32{
-	"FLOW_REQUEST":     0,
-	"FLOW_RESPONSE":    1,
-	"OMCI_REQUEST":     2,
-	"OMCI_RESPONSE":    3,
-	"METRICS_REQUEST":  4,
-	"METRICS_RESPONSE": 5,
-	"ONU_IND_REQUEST":  6,
-	"ONU_IND_RESPONSE": 7,
+	"FLOW_REQUEST":                  0,
+	"FLOW_RESPONSE":                 1,
+	"OMCI_REQUEST":                  2,
+	"OMCI_RESPONSE":                 3,
+	"METRICS_REQUEST":               4,
+	"METRICS_RESPONSE":              5,
+	"ONU_IND_REQUEST":               6,
+	"ONU_IND_RESPONSE":              7,
+	"TECH_PROFILE_DOWNLOAD_REQUEST": 8,
 }
 
 func (x InterAdapterMessageType_Types) String() string {
@@ -957,6 +960,55 @@
 	return nil
 }
 
+type InterAdapterTechProfileDownloadMessage struct {
+	UniId                uint32   `protobuf:"varint,1,opt,name=uni_id,json=uniId,proto3" json:"uni_id,omitempty"`
+	Path                 string   `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) Reset() {
+	*m = InterAdapterTechProfileDownloadMessage{}
+}
+func (m *InterAdapterTechProfileDownloadMessage) String() string { return proto.CompactTextString(m) }
+func (*InterAdapterTechProfileDownloadMessage) ProtoMessage()    {}
+func (*InterAdapterTechProfileDownloadMessage) Descriptor() ([]byte, []int) {
+	return fileDescriptor_941f0031a549667f, []int{17}
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_InterAdapterTechProfileDownloadMessage.Unmarshal(m, b)
+}
+func (m *InterAdapterTechProfileDownloadMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_InterAdapterTechProfileDownloadMessage.Marshal(b, m, deterministic)
+}
+func (m *InterAdapterTechProfileDownloadMessage) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_InterAdapterTechProfileDownloadMessage.Merge(m, src)
+}
+func (m *InterAdapterTechProfileDownloadMessage) XXX_Size() int {
+	return xxx_messageInfo_InterAdapterTechProfileDownloadMessage.Size(m)
+}
+func (m *InterAdapterTechProfileDownloadMessage) XXX_DiscardUnknown() {
+	xxx_messageInfo_InterAdapterTechProfileDownloadMessage.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_InterAdapterTechProfileDownloadMessage proto.InternalMessageInfo
+
+func (m *InterAdapterTechProfileDownloadMessage) GetUniId() uint32 {
+	if m != nil {
+		return m.UniId
+	}
+	return 0
+}
+
+func (m *InterAdapterTechProfileDownloadMessage) GetPath() string {
+	if m != nil {
+		return m.Path
+	}
+	return ""
+}
+
 type InterAdapterResponseBody struct {
 	Status bool `protobuf:"varint,1,opt,name=status,proto3" json:"status,omitempty"`
 	// Types that are valid to be assigned to Payload:
@@ -972,7 +1024,7 @@
 func (m *InterAdapterResponseBody) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterResponseBody) ProtoMessage()    {}
 func (*InterAdapterResponseBody) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{17}
+	return fileDescriptor_941f0031a549667f, []int{18}
 }
 
 func (m *InterAdapterResponseBody) XXX_Unmarshal(b []byte) error {
@@ -1057,7 +1109,7 @@
 func (m *InterAdapterMessage) String() string { return proto.CompactTextString(m) }
 func (*InterAdapterMessage) ProtoMessage()    {}
 func (*InterAdapterMessage) Descriptor() ([]byte, []int) {
-	return fileDescriptor_941f0031a549667f, []int{18}
+	return fileDescriptor_941f0031a549667f, []int{19}
 }
 
 func (m *InterAdapterMessage) XXX_Unmarshal(b []byte) error {
@@ -1113,6 +1165,7 @@
 	proto.RegisterType((*InterAdapterMessageType)(nil), "voltha.InterAdapterMessageType")
 	proto.RegisterType((*InterAdapterHeader)(nil), "voltha.InterAdapterHeader")
 	proto.RegisterType((*InterAdapterOmciMessage)(nil), "voltha.InterAdapterOmciMessage")
+	proto.RegisterType((*InterAdapterTechProfileDownloadMessage)(nil), "voltha.InterAdapterTechProfileDownloadMessage")
 	proto.RegisterType((*InterAdapterResponseBody)(nil), "voltha.InterAdapterResponseBody")
 	proto.RegisterType((*InterAdapterMessage)(nil), "voltha.InterAdapterMessage")
 }
@@ -1122,72 +1175,76 @@
 }
 
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 }
diff --git a/go/voltha.pb b/go/voltha.pb
index 62b2fc1..1c43752 100644
--- a/go/voltha.pb
+++ b/go/voltha.pb
Binary files differ