diff --git a/dsu3plugin/dsu3plugin.cpp b/dsu3plugin/dsu3plugin.cpp
--- a/dsu3plugin/dsu3plugin.cpp
+++ b/dsu3plugin/dsu3plugin.cpp
@@ -35,13 +35,13 @@ struct acceptedMemctrlr_str
 
 const struct acceptedMemctrlr_str acceptedMemctrlr[]=
 {
-{0x0f,0x04,"MCTRL"},
+{0x04,0x0f,"MCTRL"},
 {0x01,0x51,"FTSRCTRL"},
 {0x20,0x01,"SRCTRLE_0WS" },
 {0x20,0x02,"SRCTRLE_1WS" }
 };
 
-#define acceptedMemctrlrCnt sizeof acceptedMemctrlr
+#define acceptedMemctrlrCnt 4
 
 dsu3plugin::dsu3plugin(QWidget *parent):socexplorerplugin(parent,false)
 {