diff --git a/macloader/macloader.c b/macloader/macloader.c
index e700063..fce46c6 100644
--- a/macloader/macloader.c
+++ b/macloader/macloader.c
@@ -196,8 +196,9 @@
     }
 
     /* semco */
-    if (strncasecmp(mac_addr_half, "c0:bd:d1", 9) == 0 ||
-        strncasecmp(mac_addr_half, "51:f6:6b", 9) == 0) {
+    if (strncasecmp(mac_addr_half, "51:f6:6b", 9) == 0 ||
+        strncasecmp(mac_addr_half, "c0:bd:d1", 9) == 0 ||
+        strncasecmp(mac_addr_half, "ec:9b:f3", 9) == 0) {
         type = SEMCO;
     }