diff --git a/src_main/io_devices/piserial.cpp b/src_main/io_devices/piserial.cpp
index bdf47890..6197d650 100755
--- a/src_main/io_devices/piserial.cpp
+++ b/src_main/io_devices/piserial.cpp
@@ -502,7 +502,7 @@ bool PISerial::send(const void * data, int size) {
 	do {
 		ret = write(&(((uchar*)data)[wsz]), size - wsz);
 		if (ret > 0) wsz += ret;
-		piCout << ret << wsz;
+		//piCout << ret << wsz;
 		else return false;
 	} while (wsz < size);
 	return (wsz == size);