diff --git a/AdvLoggerPkg/AdvLoggerPkg.dec b/AdvLoggerPkg/AdvLoggerPkg.dec
index d1841dc4ae..ffa1395255 100644
--- a/AdvLoggerPkg/AdvLoggerPkg.dec
+++ b/AdvLoggerPkg/AdvLoggerPkg.dec
@@ -50,6 +50,13 @@
   #
   gAdvancedFileLoggerPolicyGuid = { 0x6c3fd4f1, 0xb596, 0x438e, { 0x8a, 0xb8, 0x53, 0xf1, 0xc, 0x9c, 0x27, 0x74 } }
 
+  ## GUID for specifying Advanced logger pre-DXE logs
+  # Platforms which don't use a Pre-DXE AdvancedLoggerLib instance but still produce logging
+  # can use this GUID to publish the location of the logs so they can be written to the advanced
+  # logger buffer created in early DXE.
+  #
+  gAdvancedLoggerPreDxeLogsGuid = { 0x751fc006, 0x5804, 0x440d, { 0x8b, 0x15, 0x61, 0x8c, 0xf6, 0x56, 0xae, 0x76 } }
+
 [Ppis]
   ## Advanced Logger Ppi - Communication from PEIM to PEI_CORE library implementation
   #
diff --git a/AdvLoggerPkg/Include/Guid/AdvancedLoggerPreDxeLogs.h b/AdvLoggerPkg/Include/Guid/AdvancedLoggerPreDxeLogs.h
new file mode 100644
index 0000000000..f5ea406b8f
--- /dev/null
+++ b/AdvLoggerPkg/Include/Guid/AdvancedLoggerPreDxeLogs.h
@@ -0,0 +1,33 @@
+/** @file
+  This file defines GUIDs and data structure for producing HOB entry describing
+  the location of pre-DXE logs. For platforms which use a Pre-DXE AdvancedLoggerLib
+  implementation, this HOB is not necessary.
+
+  Copyright (C) Microsoft Corporation.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef ADVANCED_LOGGER_PRE_DXE_LOGS_H_
+#define ADVANCED_LOGGER_PRE_DXE_LOGS_H_
+
+#pragma pack(1)
+// The region specified by this HOB entry should contain raw log output.
+// The Advanced Logger library will serialize the contents of the buffer
+// when adding it to the advanced logger output.
+typedef struct _ADVANCED_LOGGER_PRE_DXE_LOGS_HOB {
+  UINT32    Signature;
+  UINT64    BaseAddress;
+  UINT64    LengthInBytes;
+} ADVANCED_LOGGER_PRE_DXE_LOGS_HOB;
+#pragma pack()
+
+#define ADVANCED_LOGGER_PRE_DXE_LOGS_GUID \
+{ \
+  0x751fc006, 0x5804, 0x440d, { 0x8b, 0x15, 0x61, 0x8c, 0xf6, 0x56, 0xae, 0x76 } \
+}
+
+extern EFI_GUID  gAdvancedLoggerPreDxeLogsGuid;
+
+#define ADVANCED_LOGGER_PRE_DXE_LOGS_SIGNATURE  SIGNATURE_32 ('A', 'L', 'P', 'D')
+
+#endif
diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.c b/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.c
index fee60ecf38..9ad61d241c 100644
--- a/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.c
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.c
@@ -31,7 +31,6 @@
   @retval LoggerInfo       Returns the logger info block. Returns NULL if it cannot
                            be located. This occurs prior to SEC completion.
 **/
-STATIC
 ADVANCED_LOGGER_INFO *
 EFIAPI
 AdvancedLoggerMemoryLoggerWrite (
diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.h b/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.h
index 49f9e5939f..fdc21b2d28 100644
--- a/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.h
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/AdvancedLoggerCommon.h
@@ -58,4 +58,24 @@ AdvancedLoggerGetPhase (
   VOID
   );
 
+/**
+  Write data from buffer into the in memory logging buffer.
+
+  Writes NumberOfBytes data bytes from Buffer to the logging buffer.
+
+  @param  DebugLevel       Debug level of the message
+  @param  Buffer           Pointer to the data buffer to be written.
+  @param  NumberOfBytes    Number of bytes to be written to the Advanced Logger log.
+
+  @retval LoggerInfo       Returns the logger info block. Returns NULL if it cannot
+                           be located. This occurs prior to SEC completion.
+**/
+ADVANCED_LOGGER_INFO *
+EFIAPI
+AdvancedLoggerMemoryLoggerWrite (
+  IN       UINTN  DebugLevel,
+  IN CONST CHAR8  *Buffer,
+  IN       UINTN  NumberOfBytes
+  );
+
 #endif // __ADVANCED_LOGGER_COMMON_H__
diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.c b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.c
index f85f5edb96..950ea8b77f 100644
--- a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.c
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.c
@@ -11,6 +11,7 @@
 #include <AdvancedLoggerInternal.h>
 
 #include <Protocol/AdvancedLogger.h>
+#include <Guid/AdvancedLoggerPreDxeLogs.h>
 #include <Protocol/VariablePolicy.h>
 #include <AdvancedLoggerInternalProtocol.h>
 
@@ -365,8 +366,10 @@ DxeCoreAdvancedLoggerLibConstructor (
   IN EFI_SYSTEM_TABLE  *SystemTable
   )
 {
-  ADVANCED_LOGGER_INFO  *LoggerInfo;
-  EFI_STATUS            Status;
+  ADVANCED_LOGGER_INFO              *LoggerInfo;
+  EFI_STATUS                        Status;
+  ADVANCED_LOGGER_PRE_DXE_LOGS_HOB  *PreDxeLogs;
+  EFI_HOB_GUID_TYPE                 *PreDxeLogsHobEntry;
 
   LoggerInfo = AdvancedLoggerGetLoggerInfo ();      // Sets mLoggerInfo if Logger Information block found in HOB.
 
@@ -400,12 +403,24 @@ DxeCoreAdvancedLoggerLibConstructor (
   if (LoggerInfo != NULL) {
     mAdvLoggerProtocol.LoggerInfo = LoggerInfo;
     mLoggerInfo->TimerFrequency   = GetPerformanceCounterProperties (NULL, NULL);
-    Status                        = SystemTable->BootServices->InstallProtocolInterface (
-                                                                 &ImageHandle,
-                                                                 &gAdvancedLoggerProtocolGuid,
-                                                                 EFI_NATIVE_INTERFACE,
-                                                                 &mAdvLoggerProtocol.AdvLoggerProtocol
-                                                                 );
+
+    PreDxeLogsHobEntry = GetFirstGuidHob (&gAdvancedLoggerPreDxeLogsGuid);
+
+    if (PreDxeLogsHobEntry != NULL) {
+      PreDxeLogs = (ADVANCED_LOGGER_PRE_DXE_LOGS_HOB *)GET_GUID_HOB_DATA (PreDxeLogsHobEntry);
+      if (PreDxeLogs->Signature != ADVANCED_LOGGER_PRE_DXE_LOGS_SIGNATURE) {
+        ASSERT (PreDxeLogs->Signature == ADVANCED_LOGGER_PRE_DXE_LOGS_SIGNATURE);
+      } else {
+        AdvancedLoggerMemoryLoggerWrite (DEBUG_INFO, (CONST CHAR8 *)(UINTN)PreDxeLogs->BaseAddress, PreDxeLogs->LengthInBytes);
+      }
+    }
+
+    Status = SystemTable->BootServices->InstallProtocolInterface (
+                                          &ImageHandle,
+                                          &gAdvancedLoggerProtocolGuid,
+                                          EFI_NATIVE_INTERFACE,
+                                          &mAdvLoggerProtocol.AdvLoggerProtocol
+                                          );
 
     if (EFI_ERROR (Status)) {
       DEBUG ((DEBUG_ERROR, "%a: Error installing protocol - %r\n", __FUNCTION__, Status));
diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.inf b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.inf
index 9341e96ec0..69c7c00708 100644
--- a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.inf
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/AdvancedLoggerLib.inf
@@ -46,6 +46,7 @@
 [Guids]
   gAdvancedLoggerHobGuid
   gEfiEndOfDxeEventGroupGuid
+  gAdvancedLoggerPreDxeLogsGuid
 
 [Protocols]
   gAdvancedLoggerProtocolGuid                                               ## PRODUCES