diff --git a/Library/OcAppleKernelLib/KextPatcher.c b/Library/OcAppleKernelLib/KextPatcher.c
index 1aa6a87cbfe1f0ab68e6cc81f240b59bc85fc592..4f034fa56dc89a1ba9963c0a64454a1ee97f891c 100644
--- a/Library/OcAppleKernelLib/KextPatcher.c
+++ b/Library/OcAppleKernelLib/KextPatcher.c
@@ -67,6 +67,7 @@ PatcherInitContextFromBuffer (
   //
 
   if (!MachoInitializeContext (&Context->MachContext, Buffer, BufferSize, 0)) {
+    DEBUG ((DEBUG_INFO, "OCAK: Patcher init from buffer %p %u has unsupported mach-o\n", Buffer, BufferSize));
     return EFI_INVALID_PARAMETER;
   }
 
diff --git a/Library/OcAppleKernelLib/PrelinkedContext.c b/Library/OcAppleKernelLib/PrelinkedContext.c
index 1d866836bddfb625da0e06e1dd2a993b97cffc99..6288ea7cc277e17a9bde368dfeb17e02fa293bd8 100644
--- a/Library/OcAppleKernelLib/PrelinkedContext.c
+++ b/Library/OcAppleKernelLib/PrelinkedContext.c
@@ -212,6 +212,13 @@ InternalConnectExternalSymtab (
       "__TEXT_EXEC"
       );
     if (Segment == NULL || Segment->VirtualAddress < Segment->FileOffset) {
+      DEBUG ((
+        DEBUG_INFO,
+        "OCAK: KC symtab failed locating inner %Lx %Lx (%d)\n",
+        Segment != NULL ? Segment->VirtualAddress : 0,
+        Segment != NULL ? Segment->FileOffset : 0,
+        Segment != NULL
+        ));
       return EFI_INVALID_PARAMETER;
     }
 
@@ -220,10 +227,22 @@ InternalConnectExternalSymtab (
       &Buffer[Segment->FileOffset],
       (UINT32) (BufferSize - Segment->FileOffset),
       (UINT32) Segment->FileOffset)) {
+      DEBUG ((
+        DEBUG_INFO,
+        "OCAK: KC symtab failed initialising inner %Lx %x\n",
+        Segment->FileOffset,
+        BufferSize
+        ));
       return EFI_INVALID_PARAMETER;
     }
 
     if (!MachoInitialiseSymtabsExternal64 (Context, InnerContext)) {
+      DEBUG ((
+        DEBUG_INFO,
+        "OCAK: KC symtab failed getting symtab from inner %Lx %x\n",
+        Segment->FileOffset,
+        BufferSize
+        ));
       return EFI_INVALID_PARAMETER;
     }
   }
@@ -559,7 +578,20 @@ PrelinkedInjectPrepare (
     SegmentEndOffset = Context->PrelinkedInfoSegment->FileOffset + Context->PrelinkedInfoSegment->FileSize;
 
     if (MACHO_ALIGN (SegmentEndOffset) == Context->PrelinkedSize) {
+      DEBUG ((
+        DEBUG_INFO,
+        "OCAK: Reducing prelink size from %X to %X via plist\n",
+        Context->PrelinkedSize, 
+        (UINT32) MACHO_ALIGN (Context->PrelinkedInfoSegment->FileOffset)
+        ));
       Context->PrelinkedSize = (UINT32) MACHO_ALIGN (Context->PrelinkedInfoSegment->FileOffset);
+    } else {
+       DEBUG ((
+        DEBUG_INFO,
+        "OCAK:Leaving unchanged prelink size %X due to %LX plist\n",
+        Context->PrelinkedSize, 
+        SegmentEndOffset
+        ));
     }
 
     Context->PrelinkedInfoSegment->VirtualAddress = 0;
diff --git a/Platform/OpenCore/OpenCoreKernel.c b/Platform/OpenCore/OpenCoreKernel.c
index a0192fee7ea059d6e8c1e0b1e15710614ce0e98e..c72f0151cac5947be7536eece5ecc286e85e2f97 100644
--- a/Platform/OpenCore/OpenCoreKernel.c
+++ b/Platform/OpenCore/OpenCoreKernel.c
@@ -320,8 +320,8 @@ OcKernelLoadKextsAndReserve (
 
   DEBUG ((
     DEBUG_INFO,
-    "OC: Kext reservation size %u\n",
-    *ReservedInfoSize + *ReservedExeSize
+    "OC: Kext reservation size info %X exe %X\n",
+    *ReservedInfoSize, *ReservedExeSize
     ));
   return EFI_SUCCESS;
 }
@@ -694,6 +694,14 @@ OcKernelProcessPrelinked (
           ));
       }
 
+      DEBUG ((
+        DEBUG_INFO,
+        "OC: Prelink size %u kext offset %u reserved %u\n",
+        Context.PrelinkedSize,
+        Context.KextsFileOffset,
+        ReservedExeSize
+        ));
+
       ASSERT (Context.PrelinkedSize - Context.KextsFileOffset <= ReservedExeSize);
 
       Status = PrelinkedInjectComplete (&Context);
@@ -764,8 +772,8 @@ OcKernelFileOpen (
     OcKernelLoadKextsAndReserve (
       mOcStorage,
       mOcConfiguration,
-      &ReservedInfoSize,
-      &ReservedExeSize
+      &ReservedExeSize,
+      &ReservedInfoSize
       );
 
     LinkedExpansion = KcGetSegmentFixupChainsSize (ReservedExeSize);