--- ./dataxfer.h.orig	2014-10-06 11:07:14.591979907 +0200
+++ ./dataxfer.h	2014-10-06 11:07:25.055979856 +0200
@@ -30,7 +30,7 @@
 
 #ifdef linux
 
-#define USE_RS485_FEATURE
+//#define USE_RS485_FEATURE
 
 /* Check, if the toolchain provides serial_rs485 structure and macros */
 #ifndef SER_RS485_ENABLED