Index: trunk/i386/libsaio/disk.c
===================================================================
--- trunk/i386/libsaio/disk.c	(revision 2101)
+++ trunk/i386/libsaio/disk.c	(revision 2102)
@@ -1468,6 +1468,23 @@
 			valid = false;
 	}
 	
+	if(!valid)
+	{
+		int fh = -1;
+		sprintf(dirSpec, "hd(%d,%d)/.PhysicalMediaInstall", BIOS_DEV_UNIT(bvr), bvr->part_no);
+		fh = open(dirSpec, 0);
+		
+		if (fh >= 0)
+		{
+			valid = true;
+			bvr->OSisInstaller = true;
+		}
+		else
+		{
+			close(fh);
+		}
+	}
+	
 	return valid;
 }
 
@@ -1884,8 +1901,8 @@
         if(len >= strMaxLen)
             return;
         
-        strcpy(str + len, " ");
-        len++;
+        strcpy(str + len, bvr->OSisInstaller ? " (Installer) " : " ");
+        len += bvr->OSisInstaller ? 13 : 1;
         strMaxLen -= len;
         p += len;
     }
Index: trunk/i386/libsaio/saio_types.h
===================================================================
--- trunk/i386/libsaio/saio_types.h	(revision 2101)
+++ trunk/i386/libsaio/saio_types.h	(revision 2102)
@@ -197,7 +197,9 @@
 	bool			 filtered;		  /* newFilteredBVChain() will set to TRUE */
 	bool			 visible;		  /* will shown in the device list */
     char			 OSVersion[8];
-    bool             OSisServer;        /* 1 = OS X server , 0 = OS X client */
+    bool             OSisServer;      /* 1 = OS X server , 0 = OS X client */
+	bool             OSisInstaller;   /* 1 = OS X Install partition / recover partition , 0 = OS X Install */
+
 };
 
 enum {