diff --git a/Firmware/Pump/app.c b/Firmware/Pump/app.c
index 0c0f503..1c5045b 100644
--- a/Firmware/Pump/app.c
+++ b/Firmware/Pump/app.c
@@ -28,9 +28,9 @@ void hwbp_app_initialize(void)
 {
     /* Define versions */
     uint8_t hwH = 1;
-    uint8_t hwL = 0;
+    uint8_t hwL = 1;
     uint8_t fwH = 0;
-    uint8_t fwL = 1;
+    uint8_t fwL = 2;
     uint8_t ass = 0;
     
    	/* Start core */
@@ -228,13 +228,6 @@ void core_callback_reset_registers(void)
 	// TODO: missing calibration values
 	
 	app_regs.REG_EVT_ENABLE = (B_EVT_STEP_STATE | B_EVT_DIR_STATE | B_EVT_SW_FORWARD_STATE | B_EVT_SW_REVERSE_STATE | B_EVT_INPUT_STATE | B_EVT_PROTOCOL_STATE);
-	
-	// update switches initial state
-	if(read_SW_F)
-		switch_pressed(DIR_FORWARD);
-	
-	if(read_SW_R)
-		switch_pressed(DIR_REVERSE);
 }
 
 void core_callback_registers_were_reinitialized(void)
@@ -261,6 +254,13 @@ void core_callback_registers_were_reinitialized(void)
 
 	app_write_REG_MOTOR_MICROSTEP(&app_regs.REG_MOTOR_MICROSTEP);
 	clr_EN_DRIVER;
+	
+	// update switches initial state
+	if(read_SW_F)
+		switch_pressed(DIR_FORWARD);
+	
+	if(read_SW_R)
+		switch_pressed(DIR_REVERSE);
 }
 
 /************************************************************************/
@@ -301,13 +301,6 @@ void core_callback_t_before_exec(void)
 		clear_but_push();
 	if(read_BUT_PULL)
 		clear_but_pull();
-		
-	// update switches initial state
-	if(read_SW_F)
-		switch_pressed(DIR_FORWARD);
-	
-	if(read_SW_R)
-		switch_pressed(DIR_REVERSE);
 
 	if(running_protocol)
 	{
@@ -379,8 +372,6 @@ void core_callback_t_before_exec(void)
 				app_write_REG_DIR_STATE(&app_regs.REG_DIR_STATE);
 				app_write_REG_STEP_STATE(&app_regs.REG_STEP_STATE);
 			}
-			
-			return;
 		}
 	}
 }
diff --git a/Firmware/Pump/app_funcs.c b/Firmware/Pump/app_funcs.c
index 00daa70..ba11a9b 100644
--- a/Firmware/Pump/app_funcs.c
+++ b/Firmware/Pump/app_funcs.c
@@ -164,14 +164,13 @@ bool app_write_REG_DIR_STATE(void *a)
 {
 	uint8_t reg = *((uint8_t*)a);
 	
+	app_regs.REG_DIR_STATE = reg;
+	
 	if(reg != curr_dir)
 	{
 		curr_dir = reg;
-		if(app_regs.REG_ENABLE_MOTOR_DRIVER == B_MOTOR_ENABLE)
-		{
-			if(app_regs.REG_EVT_ENABLE & B_EVT_DIR_STATE)
-				core_func_send_event(ADD_REG_DIR_STATE, true);
-		}
+		if(app_regs.REG_EVT_ENABLE & B_EVT_DIR_STATE)
+			core_func_send_event(ADD_REG_DIR_STATE, true);
 	}
 	
 	if(curr_dir)
@@ -179,7 +178,6 @@ bool app_write_REG_DIR_STATE(void *a)
 	else
 		clr_DIR;
 
-	app_regs.REG_DIR_STATE = reg;
 	return true;
 }
 
diff --git a/Firmware/Pump/interrupts.c b/Firmware/Pump/interrupts.c
index 466b194..481ed01 100644
--- a/Firmware/Pump/interrupts.c
+++ b/Firmware/Pump/interrupts.c
@@ -135,24 +135,20 @@ ISR(PORTC_INT0_vect, ISR_NAKED)
 /************************************************************************/ 
 /* EN_DRIVER_UC & BUT_PUSH & BUT_PULL & BUT_RESET                       */
 /************************************************************************/
-extern uint8_t but_push_counter_ms;
-extern uint16_t but_long_push_counter_ms;
-extern uint8_t but_pull_counter_ms;
-extern uint16_t but_long_pull_counter_ms;
 extern uint8_t but_reset_counter_ms;
+extern void clear_but_push();
+extern void clear_but_pull();
 
 ISR(PORTD_INT0_vect, ISR_NAKED)
 {
 	if(!(read_BUT_PUSH))
 	{
-		but_push_counter_ms = 25;
-		but_long_push_counter_ms = 500;
+		clear_but_push();
 	}
 	
 	if(!(read_BUT_PULL))
 	{
-		but_pull_counter_ms = 25;
-		but_long_pull_counter_ms = 500;
+		clear_but_pull();
 	}
 	
 	if(!(read_BUT_RESET))