diff --git a/cores/asr650x/device/asr6501_lrwan/radio.c b/cores/asr650x/device/asr6501_lrwan/radio.c
index cd825c61..d38e4730 100644
--- a/cores/asr650x/device/asr6501_lrwan/radio.c
+++ b/cores/asr650x/device/asr6501_lrwan/radio.c
@@ -1120,12 +1120,11 @@ void RadioOnCadTimeoutIrq( void )
 }
 
 extern void enableUart(void);
-extern uint8_t   dio1_ClearInterrupt(void);
 void RadioOnDioIrq( void )
 {
-    IrqFired = true;
-    //dio1_ClearInterrupt();
-    //RadioIrqProcess();
+	pinMode(P4_1,INPUT);
+	IrqFired = true;
+	RadioIrqProcess();
 }
 
 void RadioIrqProcess( void )
diff --git a/cores/asr650x/loramac/mac/LoRaMac.c b/cores/asr650x/loramac/mac/LoRaMac.c
index eb747e7b..39e9ef83 100644
--- a/cores/asr650x/loramac/mac/LoRaMac.c
+++ b/cores/asr650x/loramac/mac/LoRaMac.c
@@ -1209,6 +1209,14 @@ static void OnRadioTxTimeout( void )
 #endif
     DIO_PRINTF("Event : Tx Timeout\r\n");
 
+    Radio.Init( &RadioEvents );
+    // Random seed initialization
+    srand1( Radio.Random( ) );
+
+    PublicNetwork = true;
+    Radio.SetPublicNetwork(true);
+    Radio.Sleep( );
+
     if( LoRaMacDeviceClass != CLASS_C )
     {
         Radio.Sleep( );
diff --git a/cores/asr650x/projects/PSoC4/CyLFClk.c b/cores/asr650x/projects/PSoC4/CyLFClk.c
index 86a9f3fc..b362261b 100644
--- a/cores/asr650x/projects/PSoC4/CyLFClk.c
+++ b/cores/asr650x/projects/PSoC4/CyLFClk.c
@@ -18,7 +18,7 @@
 
 #include "CyLFClk.h"
 #include "CyLib.h"
-
+#include "ASR_Arduino.h"
 
 
 #if (CY_IP_WCO && CY_IP_SRSSV2)
@@ -2863,7 +2863,6 @@ cystatus CySysClkIloRestoreFactoryTrim(void)
         }
     }
 
-
     /*******************************************************************************
     * Function Name: CySysTimerIsr
     ****************************************************************************//**
@@ -2891,6 +2890,7 @@ cystatus CySysClkIloRestoreFactoryTrim(void)
                 disableTimerServicedIsr  &= ~CY_SYS_TIMER0_INT;
                 if(cySysTimerCallback[CY_SYS_TIMER0] != (void *) 0)
                 {
+                     pinMode(P4_1,INPUT);
                     (void)(cySysTimerCallback[CY_SYS_TIMER0])();
                 }
             }
@@ -2905,6 +2905,7 @@ cystatus CySysClkIloRestoreFactoryTrim(void)
                 disableTimerServicedIsr  &= ~CY_SYS_TIMER1_INT;
                 if(cySysTimerCallback[CY_SYS_TIMER1] != (void *) 0)
                 {
+                     pinMode(P4_1,INPUT);
                     (void)(cySysTimerCallback[CY_SYS_TIMER1])();
                 }
             }
@@ -2917,6 +2918,7 @@ cystatus CySysClkIloRestoreFactoryTrim(void)
             {
                 if(cySysTimerCallback[CY_SYS_TIMER2] != (void *) 0)
                 {
+                     pinMode(P4_1,INPUT);
                     (void)(cySysTimerCallback[CY_SYS_TIMER2])();
                 }
             }
diff --git a/libraries/LoRa/src/LoRaWan_APP.cpp b/libraries/LoRa/src/LoRaWan_APP.cpp
index dc8d44fe..e244c2e2 100644
--- a/libraries/LoRa/src/LoRaWan_APP.cpp
+++ b/libraries/LoRa/src/LoRaWan_APP.cpp
@@ -681,7 +681,7 @@ void LoRaWanClass::sleep()
 #endif
 
 	// Process Radio IRQ
-	Radio.IrqProcess( );
+	//Radio.IrqProcess( );
 }
 void LoRaWanClass::setDataRateForNoADR(int8_t dataRate)
 {