diff --git a/BOOT/ENVIRON/LIB/EFI/efilib.c b/BOOT/ENVIRON/LIB/EFI/efilib.c
index 756b403..539f5bd 100644
--- a/BOOT/ENVIRON/LIB/EFI/efilib.c
+++ b/BOOT/ENVIRON/LIB/EFI/efilib.c
@@ -56,6 +56,7 @@ Return Value:
     case STATUS_MEDIA_WRITE_PROTECTED:
         return EFI_WRITE_PROTECTED;
     case STATUS_INSUFFICIENT_RESOURCES:
+    case STATUS_INSUFFICIENT_NVRAM_RESOURCES:
         return EFI_OUT_OF_RESOURCES;
     case STATUS_DISK_CORRUPT_ERROR:
         return EFI_VOLUME_CORRUPTED;
@@ -83,3 +84,75 @@ Return Value:
         return EFI_NO_MAPPING;
     }
 }
+
+
+NTSTATUS
+EfiGetNtStatusCode (
+    IN EFI_STATUS Status
+    )
+
+/*++
+
+Routine Description:
+
+    Converts an EFI status code into an NT status code.
+
+Arguments:
+
+    Status - The EFI status code to be converted.
+
+Return Value:
+
+    The NT status code.
+
+--*/
+
+{
+    switch (Status) {
+    case EFI_SUCCESS:
+        return STATUS_SUCCESS;
+    case EFI_LOAD_ERROR:
+        return STATUS_DRIVER_UNABLE_TO_LOAD;
+    case EFI_INVALID_PARAMETER:
+        return STATUS_INVALID_PARAMETER;
+    case EFI_UNSUPPORTED:
+        return STATUS_NOT_SUPPORTED;
+    case EFI_BAD_BUFFER_SIZE:
+        return STATUS_INVALID_BUFFER_SIZE;
+    case EFI_BUFFER_TOO_SMALL:
+        return STATUS_BUFFER_TOO_SMALL;
+    case EFI_DEVICE_ERROR:
+        return STATUS_IO_DEVICE_ERROR;
+    case EFI_WRITE_PROTECTED:
+        return STATUS_MEDIA_WRITE_PROTECTED;
+    case EFI_OUT_OF_RESOURCES:
+        return STATUS_INSUFFICIENT_NVRAM_RESOURCES;
+    case EFI_VOLUME_CORRUPTED:
+        return STATUS_DISK_CORRUPT_ERROR;
+    case EFI_VOLUME_FULL:
+        return STATUS_DISK_FULL;
+    case EFI_NO_MEDIA:
+        return STATUS_NO_MEDIA;
+    case EFI_MEDIA_CHANGED:
+        return STATUS_MEDIA_CHANGED;
+    case EFI_NOT_FOUND:
+    case EFI_NOT_READY:
+        return STATUS_NOT_FOUND;
+    case EFI_ACCESS_DENIED:
+    case EFI_SECURITY_VIOLATION:
+        return STATUS_ACCESS_DENIED;
+    case EFI_NO_MAPPING:
+        return STATUS_NO_MATCH;
+    case EFI_TIMEOUT:
+    case EFI_NO_RESPONSE:
+        return STATUS_TIMEOUT;
+    case EFI_NOT_STARTED:
+        return STATUS_DEVICE_NOT_READY;
+    case EFI_ALREADY_STARTED:
+        return STATUS_DEVICE_ALREADY_ATTACHED;
+    case EFI_ABORTED:
+        return STATUS_REQUEST_ABORTED;
+    default:
+        return STATUS_UNSUCCESSFUL;
+    }
+}
\ No newline at end of file