diff --git a/motorApp/NewportSrc/drvMM4000.cc b/motorApp/NewportSrc/drvMM4000.cc
index fe1edd99..4fc2e6cb 100644
--- a/motorApp/NewportSrc/drvMM4000.cc
+++ b/motorApp/NewportSrc/drvMM4000.cc
@@ -34,6 +34,18 @@ HeadURL:        $URL$
  *        Advanced Photon Source
  *        Argonne National Laboratory
  *
+ *
+ * NOTES
+ * -----
+ * Verified with firmware:
+ *
+ *  - MM4000 2.04
+ *  - MM4005 2.40
+ *  - MM4005 2.42
+ *  - MM4005 3.14b
+ *  - MM4006 7.01c date 04-02-2004
+ *
+ *
  * Modification Log:
  * -----------------
  * .01 10-20-97 mlr initialized from drvOms58
diff --git a/motorApp/NewportSrc/drvMM4000Asyn.c b/motorApp/NewportSrc/drvMM4000Asyn.c
index b379c147..754def35 100644
--- a/motorApp/NewportSrc/drvMM4000Asyn.c
+++ b/motorApp/NewportSrc/drvMM4000Asyn.c
@@ -25,6 +25,16 @@ HeadURL:        $URL$
    in file LICENSE that is included with this distribution.
  -----------------------------------------------------------------------------
  *
+ * NOTES
+ * -----
+ * Verified with firmware:
+ *
+ *  - MM4000 2.04
+ *  - MM4005 2.40
+ *  - MM4005 2.42
+ *  - MM4005 3.14b
+ *  - MM4006 7.01c date 04-02-2004
+ *
  * Modification Log:
  * -----------------
  *