diff --git a/DuetPkg/Include/Protocol/EdidActive.h b/DuetPkg/Include/Protocol/EdidActive.h
deleted file mode 100644
index 50b325dd3b..0000000000
--- a/DuetPkg/Include/Protocol/EdidActive.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*++
-
-Copyright (c) 2006, Intel Corporation                                                         
-All rights reserved. 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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
-
-Module Name:
-
-  EdidActive.h
-
-Abstract:
-
-  EDID Active Protocol from the UEFI 2.0 specification.
-
-  Placed on the video output device child handle that are actively displaying output.
-
---*/
-
-#ifndef __EDID_ACTIVE_H__
-#define __EDID_ACTIVE_H__
-
-#define EFI_EDID_ACTIVE_PROTOCOL_GUID \
-  { \
-    0xbd8c1056, 0x9f36, 0x44ec, 0x92, 0xa8, 0xa6, 0x33, 0x7f, 0x81, 0x79, 0x86 \
-  }
-
-typedef struct {
-  UINT32   SizeOfEdid;
-  UINT8    *Edid;
-} EFI_EDID_ACTIVE_PROTOCOL;
-
-extern EFI_GUID gEfiEdidActiveProtocolGuid;
-
-#endif
diff --git a/DuetPkg/Include/Protocol/EdidDiscovered.h b/DuetPkg/Include/Protocol/EdidDiscovered.h
deleted file mode 100644
index 36061f66f8..0000000000
--- a/DuetPkg/Include/Protocol/EdidDiscovered.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*++
-
-Copyright (c) 2006, Intel Corporation                                                         
-All rights reserved. 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        
-http://opensource.org/licenses/bsd-license.php                                            
-                                                                                          
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
-
-Module Name:
-
-  EdidDiscovered.h
-
-Abstract:
-
-  EDID Discovered Protocol from the UEFI 2.0 specification.
-
-  This protocol is placed on the video output device child handle and it represents
-  the EDID information being used for output device represented by the child handle.
-
---*/
-
-#ifndef __EDID_DISCOVERED_H__
-#define __EDID_DISCOVERED_H__
-
-#define EFI_EDID_DISCOVERED_PROTOCOL_GUID \
-  { \
-    0x1c0c34f6, 0xd380, 0x41fa, 0xa0, 0x49, 0x8a, 0xd0, 0x6c,0x1a, 0x66, 0xaa \
-  }
-
-typedef struct {
-  UINT32   SizeOfEdid;
-  UINT8    *Edid;
-} EFI_EDID_DISCOVERED_PROTOCOL;
-
-extern EFI_GUID gEfiEdidDiscoveredProtocolGuid;
-
-#endif