diff --git a/include/main.h b/include/main.h
index 613b945..b652173 100644
--- a/include/main.h
+++ b/include/main.h
@@ -6,7 +6,7 @@
 #include "config_data.h"
 
 #define SW_VER "EA00"
-#define SW_DATE "13052021"
+#define SW_DATE "23052021"
 
 #define SYSTICK_TICKS_PER_SECONDS 100
 #define SYSTICK_TICKS_PERIOD 10
diff --git a/src/io.c b/src/io.c
index 85df210..444b650 100644
--- a/src/io.c
+++ b/src/io.c
@@ -11,28 +11,22 @@
 #include "station_config.h"
 
 void io_oc_init(void) {
-#if (defined PARATNC_HWREV_C)
 
 	GPIO_InitTypeDef GPIO_InitStructure;
 	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
 	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
 	GPIO_Init(GPIOA, &GPIO_InitStructure);
-#endif
 }
 
 void io_oc_output_low(void) {
-#if (defined PARATNC_HWREV_C)
 
 	GPIO_SetBits(GPIOA, GPIO_Pin_11);
-#endif
 }
 
 void io_oc_output_hiz(void) {
-#if (defined PARATNC_HWREV_C)
 
 	GPIO_ResetBits(GPIOA, GPIO_Pin_11);
 
-#endif
 }