diff --git a/Include/dbini.h b/Include/dbini.h
index f7754e9..3b1da5d 100644
--- a/Include/dbini.h
+++ b/Include/dbini.h
@@ -71,7 +71,7 @@
 #define IPC_PACKAGE         "D:\\machine\\interprocess\\rt\\package.fbi"     
 
 // for runtime publish of machine state light config from db to text json
-constexpr char* IPC_MCSTATE_LIGHT = R"(d:\machine\interprocess\rt\McStateLight.json)";
+constexpr const char* IPC_MCSTATE_LIGHT = R"(d:\machine\interprocess\rt\McStateLight.json)";
 
 // cater for ui to store misc info if needed
 #define IPC_UI_PATH         "D:\\machine\\interprocess\\ui\\"                  
diff --git a/dll/commdll.dll b/dll/commdll.dll
index 6f35b9f..53b427a 100644
Binary files a/dll/commdll.dll and b/dll/commdll.dll differ
diff --git a/dll/commdllD.dll b/dll/commdllD.dll
index 2a4175e..fb450cd 100644
Binary files a/dll/commdllD.dll and b/dll/commdllD.dll differ
diff --git a/dll/iodll.dll b/dll/iodll.dll
index 3ac1bc1..c201189 100644
Binary files a/dll/iodll.dll and b/dll/iodll.dll differ
diff --git a/dll/iodllD.dll b/dll/iodllD.dll
index 8d55342..b862211 100644
Binary files a/dll/iodllD.dll and b/dll/iodllD.dll differ
diff --git a/dll/mcctrdll.dll b/dll/mcctrdll.dll
index 744bebc..5434f9f 100644
Binary files a/dll/mcctrdll.dll and b/dll/mcctrdll.dll differ
diff --git a/dll/mcctrdllD.dll b/dll/mcctrdllD.dll
index ddfc89a..808d71f 100644
Binary files a/dll/mcctrdllD.dll and b/dll/mcctrdllD.dll differ
diff --git a/dll/secsgemdll.dll b/dll/secsgemdll.dll
index 009de6b..5575c94 100644
Binary files a/dll/secsgemdll.dll and b/dll/secsgemdll.dll differ
diff --git a/dll/utility.dll b/dll/utility.dll
index ec9630d..2479018 100644
Binary files a/dll/utility.dll and b/dll/utility.dll differ
diff --git a/dll/utilityD.dll b/dll/utilityD.dll
index 1c3e8e7..18ffc76 100644
Binary files a/dll/utilityD.dll and b/dll/utilityD.dll differ