diff --git a/WiFi/WiFi.cpp b/WiFi/WiFi.cpp
index 9fd4bba98..9d30c0ade 100755
--- a/WiFi/WiFi.cpp
+++ b/WiFi/WiFi.cpp
@@ -99,7 +99,6 @@ int WiFiClass::begin(char* ssid, const char *passphrase)
  	   {
  		   delay(WL_DELAY_START_CONNECTION);
  		   status = WiFiDrv::getConnectionStatus();
- 		   INFO("Status: %d", status);
  	   }
 	   while ((( status == WL_IDLE_STATUS)||(status == WL_SCAN_COMPLETED))&&(--attempts>0));
     }else{
diff --git a/WiFi/utility/debug.h b/WiFi/utility/debug.h
index 29d786f59..437ec6c94 100644
--- a/WiFi/utility/debug.h
+++ b/WiFi/utility/debug.h
@@ -13,16 +13,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#define INFO_0 1
-#define INFO_1 2
-#define INFO_2 4
-#define INFO_3 8
-#define INFO_4 16
-#define INFO_5 32
-#define INFO_D (1<<0xD)     // Debug
-#define INFO_E (1<<0xE)     // Error
-#define INFO_F (1<<0xF)     // Warning
-
 #define PRINT_FILE_LINE() do { 						\
 		Serial.print("[");Serial.print(__FILE__);		\
 		Serial.print("::");Serial.print(__LINE__);Serial.print("]");\
diff --git a/WiFi/utility/spi_drv.cpp b/WiFi/utility/spi_drv.cpp
index dc0104218..93c693149 100644
--- a/WiFi/utility/spi_drv.cpp
+++ b/WiFi/utility/spi_drv.cpp
@@ -140,7 +140,6 @@ char SpiDrv::readChar()
     {                                           \
         TOGGLE_TRIGGER()                        \
         WARN("Error waiting START_CMD");        \
-        Serial.println(cmd, 16);                \
         return 0;                               \
     }else                                       \
 
@@ -307,14 +306,12 @@ int SpiDrv::waitResponseParams(uint8_t cmd, uint8_t numParam, tParam* params)
         } else
         {
             WARN("Error numParam == 0");
-            Serial.println(cmd, 16);
             return 0;
         }
 
         if (numParam != _numParam)
         {
             WARN("Mismatch numParam");
-            Serial.println(cmd, 16);
             return 0;
         }
 
@@ -402,7 +399,6 @@ int SpiDrv::waitResponse(uint8_t cmd, uint8_t* numParamRead, uint8_t** params, u
         } else
         {
             WARN("Error numParams == 0");
-            Serial.println(cmd, 16);
             return 0;
         }
         readAndCheckChar(END_CMD, &_data);