Index: NVDataMgmt.c
===================================================================
diff -u -r4c8f5e8c8e26bb5c84859b4c846f3b583aae55fe -r270130c42c81fb5f314e32cfde171c889cd70d6a
--- NVDataMgmt.c	(.../NVDataMgmt.c)	(revision 4c8f5e8c8e26bb5c84859b4c846f3b583aae55fe)
+++ NVDataMgmt.c	(.../NVDataMgmt.c)	(revision 270130c42c81fb5f314e32cfde171c889cd70d6a)
@@ -3393,7 +3393,7 @@
         hdSystemGroup.hdsystemRecord.mfgDate     = 0;
         hdSystemGroup.hdsystemRecord.mfgLocation = 0;
         memset( hdSystemGroup.hdsystemRecord.topLevelPN, RECORD_DEFAULT_CHARACTER, sizeof( hdSystemGroup.hdsystemRecord.topLevelPN ) );
-        memset( hdSystemGroup.hdsystemRecord.topLevelPN, RECORD_DEFAULT_CHARACTER, sizeof( hdSystemGroup.hdsystemRecord.topLevelPN ) );
+        memset( hdSystemGroup.hdsystemRecord.topLevelSN, RECORD_DEFAULT_CHARACTER, sizeof( hdSystemGroup.hdsystemRecord.topLevelSN ) );
         // Recalculate the CRC with the default values
         hdSystemGroup.hdsystemRecord.crc          = crc16 ( (U08*)&hdSystemGroup.hdsystemRecord, sizeof( HD_SYSTEM_RECORD_T ) - sizeof( U16 ) );