diff --git a/vendor/github.com/opencord/omci-lib-go/v2/meframe/me_software.go b/vendor/github.com/opencord/omci-lib-go/v2/meframe/me_software.go
new file mode 100644
index 0000000..249baba
--- /dev/null
+++ b/vendor/github.com/opencord/omci-lib-go/v2/meframe/me_software.go
@@ -0,0 +1,262 @@
+/*
+ * Copyright (c) 2018 - present.  Boling Consulting Solutions (bcsw.net)
+ * Copyright 2020-present Open Networking Foundation
+
+ * 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.
+ */
+
+package meframe
+
+import (
+	"errors"
+	"fmt"
+	"github.com/google/gopacket"
+	. "github.com/opencord/omci-lib-go/v2"
+	me "github.com/opencord/omci-lib-go/v2/generated"
+)
+
+func StartSoftwareDownloadRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	// Common for all MEs
+	meLayer := &StartSoftwareDownloadRequest{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+		WindowSize:           opt.software.WindowSize,
+		ImageSize:            opt.software.ImageSize,
+		NumberOfCircuitPacks: byte(len(opt.software.CircuitPacks)),
+		CircuitPacks:         opt.software.CircuitPacks,
+	}
+	// TODO: Add length check to insure we do not exceed maximum packet size
+	// payloadAvailable := int(maxPacketAvailable(m, opt))
+	payloadAvailable := 2
+	sizeNeeded := 1
+	if sizeNeeded > payloadAvailable {
+		// TODO: Should we set truncate?
+		msg := "out-of-space. Cannot fit Circuit Pack instances into Start Software Download Request message"
+		return nil, me.NewMessageTruncatedError(msg)
+	}
+	return meLayer, nil
+}
+
+func StartSoftwareDownloadResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	// Common for all MEs
+	meLayer := &StartSoftwareDownloadResponse{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+		WindowSize:        opt.software.WindowSize,
+		NumberOfInstances: byte(len(opt.software.CircuitPacks)),
+		MeResults:         opt.software.Results,
+	}
+	// TODO: Add length check to insure we do not exceed maximum packet size
+	// payloadAvailable := int(maxPacketAvailable(m, opt))
+	payloadAvailable := 2
+	sizeNeeded := 1
+	if sizeNeeded > payloadAvailable {
+		// TODO: Should we set truncate?
+		msg := "out-of-space. Cannot fit Results  into Start Software Download Response message"
+		return nil, me.NewMessageTruncatedError(msg)
+	}
+	return meLayer, nil
+}
+
+func DownloadSectionRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.software.Data == nil {
+		return nil, me.NewNonStatusError("Software image data missing")
+	}
+	// Common for all MEs
+	meLayer := &DownloadSectionRequest{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+		SectionNumber: opt.software.SectionNumber,
+		SectionData:   opt.software.Data,
+	}
+	return meLayer, nil
+}
+
+func DownloadSectionResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	// Common for all MEs
+	meLayer := &DownloadSectionResponse{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+		Result:        opt.result,
+		SectionNumber: opt.software.SectionNumber,
+	}
+	return meLayer, nil
+}
+
+func EndSoftwareDownloadRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &EndSoftwareDownloadRequest{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}
+
+func EndSoftwareDownloadResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &EndSoftwareDownloadResponse{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}
+
+func ActivateSoftwareRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &ActivateSoftwareRequest{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}
+
+func ActivateSoftwareResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &ActivateSoftwareResponse{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}
+
+func CommitSoftwareRequestFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &CommitSoftwareRequest{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}
+
+func CommitSoftwareResponseFrame(m *me.ManagedEntity, opt options) (gopacket.SerializableLayer, error) {
+	if opt.frameFormat == ExtendedIdent {
+		return nil, errors.New("extended message set for this message type is not supported")
+	}
+	mask, err := checkAttributeMask(m, opt.attributeMask)
+	if err != nil {
+		return nil, err
+	}
+	// Common for all MEs
+	meLayer := &CommitSoftwareResponse{
+		MeBasePacket: MeBasePacket{
+			EntityClass:    m.GetClassID(),
+			EntityInstance: m.GetEntityID(),
+			Extended:       opt.frameFormat == ExtendedIdent,
+		},
+	}
+	// Get payload space available
+	maxPayload := maxPacketAvailable(m, opt)
+
+	// TODO: Lots of work to do
+
+	fmt.Println(mask, maxPayload)
+	return meLayer, errors.New("todo: Not implemented")
+}