diff --git a/SLGreen.ino b/SLGreen.ino
index 3b4cba3..207dded 100644
--- a/SLGreen.ino
+++ b/SLGreen.ino
@@ -15,16 +15,17 @@
 */
 
 //----- CONFIGURATION -----//
-#define SERIAL_SPEED  115200 //Recommended values : 115200, 150000, 250000, 500000, 1000000, 2000000
+#define MCP_CS        10;
 #define MCP_FREQUENCY MCP_8MHZ //Available values : MCP_8MHZ, MCP_16MHZ, MCP_20MHZ
-#DEFAULT_CAN_SPEED CAN_500KBPS; //Available values : CAN_10KBPS, CAN_20KBPS, CAN_50KBPS, CAN_100KBPS, CAN_125KBPS, CAN_250KBPS, CAN_500KBPS, CAN_1000KBPS
+#define SERIAL_SPEED  115200 //Recommended values : 115200, 150000, 250000, 500000, 1000000, 2000000
+#DEFAULT_CAN_SPEED    CAN_500KBPS; //Available values : CAN_10KBPS, CAN_20KBPS, CAN_50KBPS, CAN_100KBPS, CAN_125KBPS, CAN_250KBPS, CAN_500KBPS, CAN_1000KBPS
 //----------//
 
-//Don't forget to search on mcp2515 library sources to understand how functions works
+//Don't forget to search in mcp_can library sources to understand how functions works
 #include <SPI.h>
 #include "mcp_can.h"//MCP2515 library
 
-MCP_CAN CAN(10); // Set CS pin
+MCP_CAN CAN(MCP_CS); // Set CS pin
 
 void setup() {
   Serial.begin(SERIAL_SPEED);
@@ -265,7 +266,7 @@ void slcanProcessRX(uint8_t rx_buffer_len, uint8_t *rx_buffer)
   else if(rx_buffer[0] == 'N')
   {
     Serial.write('N');
-    Serial.print("SLCA");
+    Serial.print("SLGR");
     Serial.write(13);
   }