Index: ntoskrnl/io/iomgr/driver.c
===================================================================
--- ntoskrnl/io/iomgr/driver.c	(revision 61017)
+++ ntoskrnl/io/iomgr/driver.c	(working copy)
@@ -1967,6 +1967,19 @@
             return;
         }
 
+       /* Check if we are pnp driver loaded for legacy device. */
+       if(!(DriverObject->Flags & DRVO_LEGACY_DRIVER)){
+           /* And unset some flags to make pnp driver initialize property. */
+           DPRINT1("Unset DNF_LEGACY_DRIVER\n");
+           DPRINT1("Unset DNF_STARTED\n");
+           DeviceNode->Flags = DeviceNode->Flags & ~DNF_LEGACY_DRIVER;
+           DeviceNode->Flags = DeviceNode->Flags & ~DNF_STARTED;
+       }
+       else
+       {
+           DPRINT1("We have DRVO_LEGACY_DRIVER\n");
+       }
+
         /* Initialize and start device */
         IopInitializeDevice(DeviceNode, DriverObject);
         Status = IopStartDevice(DeviceNode);