Index: fact/tools/hvMCUtest/hvMCUtest.cc
===================================================================
--- fact/tools/hvMCUtest/hvMCUtest.cc	(revision 12140)
+++ fact/tools/hvMCUtest/hvMCUtest.cc	(revision 12141)
@@ -1,6 +1,8 @@
 /**************************************************************\
 
-  Test program for new bias supply
-
+  Test program for new MCU, which is controlling the bias supply
+
+	Dominik Neise & Jens Buss
+	based on vchvtest by:
   Oliver Grimm
   
@@ -78,7 +80,7 @@
   struct termios Termios, Termios_orig;
 
-  printf("\n*** vchvtest (built %s, %s; O. Grimm) ***\n\n",__DATE__,__TIME__);
+  printf("\n*** hvMCUtest (built %s, %s; D.Neise & J. Buss) ***\n\n",__DATE__,__TIME__);
   if (argc == 1) {
-    printf("Note: Use FTDI serial numbers as arguments to connect\n");
+    printf("Usage: %s [device filename]     e.g %s ttyUSB0 \n", argv[0], argv[0]);
   }