Index: trunk/ippTools/src/chiptoolConfig.c
===================================================================
--- trunk/ippTools/src/chiptoolConfig.c	(revision 28054)
+++ trunk/ippTools/src/chiptoolConfig.c	(revision 28080)
@@ -101,5 +101,5 @@
     psMetadata *setimfiletoupdateArgs = psMetadataAlloc();
     psMetadataAddS64(setimfiletoupdateArgs, PS_LIST_TAIL, "-chip_id", 0,   "search by chip ID (required)", 0);
-    psMetadataAddStr(setimfiletoupdateArgs, PS_LIST_TAIL, "-class_id", 0,  "search by class_id (required)", NULL);
+    psMetadataAddStr(setimfiletoupdateArgs, PS_LIST_TAIL, "-class_id", 0,  "search by class_id", NULL);
     psMetadataAddStr(setimfiletoupdateArgs, PS_LIST_TAIL, "-set_label",  0,"new value for label", NULL);