diff --git a/LiteProtocolCore.cpp b/LiteProtocolCore.cpp
index 92ebdd8..b644163 100644
--- a/LiteProtocolCore.cpp
+++ b/LiteProtocolCore.cpp
@@ -117,13 +117,13 @@ bool CLiteProtocol::VerifyStr( const char * pString, int pLength, int &ParamCoun
 
     // Verify Start and end
     if (pString[0] != StartChar) {
-        strcpy( pError, "Invalid Start character" );
+        sprintf( pError, "Invalid Start character - %02Xh", pString[0] );
         return false;
     }
 
     // Verify Start and end
     if (pString[pLength-1] != EndChar) {
-        strcpy( pError, "Invalid End character" );
+        sprintf( pError, "Invalid End character - %02Xh", pString[pLength-1] );
         return false;
     }