diff --git a/Software/Software.ino b/Software/Software.ino
index 239a34a3..3a3804df 100644
--- a/Software/Software.ino
+++ b/Software/Software.ino
@@ -404,8 +404,9 @@ void send_can() {
 #ifdef SERIAL_LINK_RECEIVER
 //---- Receives serial data and transfers to the Inverter
 void receive_serial() {
-  static unsigned long currentMillis = millis();
-  if (currentMillis - previousMillis1ms > interval1) {  //--- try 2 second
+  unsigned long currentMillis = millis();
+  Serial.println(currentMillis);
+  if (currentMillis - previousMillis1ms >= interval1) {  //--- try 2 second
     previousMillis1ms = currentMillis;
     manageSerialLinkReceiver();
   }
@@ -415,9 +416,9 @@ void receive_serial() {
 #ifdef SERIAL_LINK_TRANSMITTER
 //---- Gets data from Battery and serial Transmits the data to the Receiver
 void send_serial() {
-  static unsigned long currentMillis = millis();
+  unsigned long currentMillis = millis();
   if (bms_status == ACTIVE) {
-    if (currentMillis - previousMillis1ms > interval1) {  //--- try 2 second
+    if (currentMillis - previousMillis1ms >= interval1) {  //--- try 2 second
       previousMillis1ms = currentMillis;
       manageSerialLinkTransmitter();
     }
diff --git a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
index a8693ff5..c42f9ab2 100644
--- a/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
+++ b/Software/src/battery/SERIAL-LINK-RECEIVER-FROM-BATTERY.cpp
@@ -125,6 +125,7 @@ void manageSerialLinkReceiver() {
 }
 
 void update_values_serial_link() {
+  Serial.print("SOC: ");
   Serial.println(SOC);
   Serial.println(StateOfHealth);
   Serial.println(battery_voltage);