diff --git a/NexDownload.cpp b/NexDownload.cpp
index fe1835f..6611054 100644
--- a/NexDownload.cpp
+++ b/NexDownload.cpp
@@ -16,6 +16,7 @@
 #include "NexDownload.h"
 #include <SoftwareSerial.h>
 
+//#define USE_SOFTWARE_SERIAL
 #ifdef USE_SOFTWARE_SERIAL
 SoftwareSerial dbSerial(3, 2); /* RX:D3, TX:D2 */
 #define DEBUG_SERIAL_ENABLE