diff --git a/src/lib/ebus/result.cpp b/src/lib/ebus/result.cpp
index 15b8c0bc..6fce35f1 100644
--- a/src/lib/ebus/result.cpp
+++ b/src/lib/ebus/result.cpp
@@ -25,9 +25,9 @@ using namespace std;
 const char* getResultCode(result_t resultCode) {
 	switch (resultCode) {
 	case RESULT_OK:               return "success";
-	case RESULT_IN_ESC:           return "success: escape sequence received";
-	case RESULT_SYN:              return "success: SYN received";
-	case RESULT_EMPTY:            return "success: empty";
+	case RESULT_IN_ESC:           return "escape sequence received";
+	case RESULT_SYN:              return "SYN received";
+	case RESULT_EMPTY:            return "empty";
 	case RESULT_ERR_GENERIC_IO:   return "ERR: generic I/O error";
 	case RESULT_ERR_DEVICE:       return "ERR: generic device error";
 	case RESULT_ERR_SEND:         return "ERR: send error";
@@ -37,6 +37,7 @@ const char* getResultCode(result_t resultCode) {
 	case RESULT_ERR_EOF:          return "ERR: end of input reached";
 	case RESULT_ERR_INVALID_ARG:  return "ERR: invalid argument";
 	case RESULT_ERR_INVALID_NUM:  return "ERR: invalid numeric argument";
+	case RESULT_ERR_INVALID_ADDR: return "ERR: invalid address";
 	case RESULT_ERR_INVALID_POS:  return "ERR: invalid position";
 	case RESULT_ERR_OUT_OF_RANGE: return "ERR: argument value out of valid range";
 	case RESULT_ERR_INVALID_PART: return "ERR: invalid part type value";
diff --git a/src/lib/ebus/result.h b/src/lib/ebus/result.h
index 774c04e1..4959d4f6 100644
--- a/src/lib/ebus/result.h
+++ b/src/lib/ebus/result.h
@@ -36,17 +36,18 @@ static const int RESULT_ERR_NOTFOUND = -6;      // file/element not found or not
 static const int RESULT_ERR_EOF = -7;           // end of input reached
 static const int RESULT_ERR_INVALID_ARG = -8;   // invalid argument
 static const int RESULT_ERR_INVALID_NUM = -9;   // invalid numeric argument
-static const int RESULT_ERR_INVALID_POS = -10;  // invalid position
-static const int RESULT_ERR_OUT_OF_RANGE = -11; // argument value out of valid range
-static const int RESULT_ERR_INVALID_PART = -12; // invalid part type value
-static const int RESULT_ERR_MISSING_TYPE = -13; // missing data type
-static const int RESULT_ERR_INVALID_LIST = -14; // invalid value list
-static const int RESULT_ERR_DUPLICATE = -15;    // duplicate entry
+static const int RESULT_ERR_INVALID_ADDR = -10; // invalid address
+static const int RESULT_ERR_INVALID_POS = -11;  // invalid position
+static const int RESULT_ERR_OUT_OF_RANGE = -12; // argument value out of valid range
+static const int RESULT_ERR_INVALID_PART = -13; // invalid part type value
+static const int RESULT_ERR_MISSING_TYPE = -14; // missing data type
+static const int RESULT_ERR_INVALID_LIST = -15; // invalid value list
+static const int RESULT_ERR_DUPLICATE = -16;    // duplicate entry
 
-static const int RESULT_ERR_BUS_LOST = -16;     // arbitration lost
-static const int RESULT_ERR_CRC = -17;          // CRC error
-static const int RESULT_ERR_ACK = -18;          // ACK error
-static const int RESULT_ERR_NAK = -19;          // NAK received
+static const int RESULT_ERR_BUS_LOST = -17;     // arbitration lost
+static const int RESULT_ERR_CRC = -18;          // CRC error
+static const int RESULT_ERR_ACK = -19;          // ACK error
+static const int RESULT_ERR_NAK = -20;          // NAK received
 
 /** type for result code. */
 typedef int result_t;