5 files changed, 35 insertions, 5 deletions
diff --git a/DuetPkg/FSVariable/FSVariable.c b/DuetPkg/FSVariable/FSVariable.c
index 50729060c2..5e72f9f2ac 100644
--- a/DuetPkg/FSVariable/FSVariable.c
+++ b/DuetPkg/FSVariable/FSVariable.c
@@ -1,6 +1,12 @@
 /*++
 
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Caution: This file is used for Duet platform only, do not use them in real platform.
+All variable code, variable metadata, and variable data used by Duet platform are on 
+disk. They can be changed by user. BIOS is not able to protoect those.
+Duet trusts all meta data from disk. If variable code, variable metadata and variable
+data is modified in inproper way, the behavior is undefined.
+
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
diff --git a/DuetPkg/FSVariable/FSVariable.h b/DuetPkg/FSVariable/FSVariable.h
index 50215147ea..cc39323e97 100644
--- a/DuetPkg/FSVariable/FSVariable.h
+++ b/DuetPkg/FSVariable/FSVariable.h
@@ -1,6 +1,12 @@
 /*++
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Caution: This file is used for Duet platform only, do not use them in real platform.
+All variable code, variable metadata, and variable data used by Duet platform are on 
+disk. They can be changed by user. BIOS is not able to protoect those.
+Duet trusts all meta data from disk. If variable code, variable metadata and variable
+data is modified in inproper way, the behavior is undefined.
+
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at        
diff --git a/DuetPkg/FSVariable/FileStorage.c b/DuetPkg/FSVariable/FileStorage.c
index 4bf0a89d74..d07c0bb25c 100644
--- a/DuetPkg/FSVariable/FileStorage.c
+++ b/DuetPkg/FSVariable/FileStorage.c
@@ -1,6 +1,12 @@
 /*++
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Caution: This file is used for Duet platform only, do not use them in real platform.
+All variable code, variable metadata, and variable data used by Duet platform are on 
+disk. They can be changed by user. BIOS is not able to protoect those.
+Duet trusts all meta data from disk. If variable code, variable metadata and variable
+data is modified in inproper way, the behavior is undefined.
+
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
diff --git a/DuetPkg/FSVariable/MemStorage.c b/DuetPkg/FSVariable/MemStorage.c
index 88709b7f74..cc0d546190 100644
--- a/DuetPkg/FSVariable/MemStorage.c
+++ b/DuetPkg/FSVariable/MemStorage.c
@@ -1,6 +1,12 @@
 /*++
 
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
+Caution: This file is used for Duet platform only, do not use them in real platform.
+All variable code, variable metadata, and variable data used by Duet platform are on 
+disk. They can be changed by user. BIOS is not able to protoect those.
+Duet trusts all meta data from disk. If variable code, variable metadata and variable
+data is modified in inproper way, the behavior is undefined.
+
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
 which accompanies this distribution.  The full text of the license may be found at
diff --git a/DuetPkg/FSVariable/VariableStorage.h b/DuetPkg/FSVariable/VariableStorage.h
index 5121009695..48cbd5d805 100644
--- a/DuetPkg/FSVariable/VariableStorage.h
+++ b/DuetPkg/FSVariable/VariableStorage.h
@@ -1,6 +1,12 @@
 /*++
 
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
+Caution: This file is used for Duet platform only, do not use them in real platform.
+All variable code, variable metadata, and variable data used by Duet platform are on 
+disk. They can be changed by user. BIOS is not able to protoect those.
+Duet trusts all meta data from disk. If variable code, variable metadata and variable
+data is modified in inproper way, the behavior is undefined.
+
+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD License         
 which accompanies this distribution.  The full text of the license may be found at