diff --git a/source/main.cpp b/source/main.cpp
index 23025db..8b2e7b5 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -9,6 +9,10 @@
 #include <stdio.h>
 #include <string.h>
 
+#include <3ds.h>
+#include <3ds/services/cfgnor.h>
+#include "ropdata.h" 
+
 #include <sstream>
 #include <iomanip>
 
@@ -33,6 +37,7 @@ int main(int argc, char **argv) {
     Mode mode = INSTALL_CIA;
     bool exit = false;
     bool netInstall = false;
+    int ropinstalled = 0;
     u64 freeSpace = fsGetFreeSpace(destination);
     auto onLoop = [&]() {
         if(ninjhax && inputIsPressed(BUTTON_START)) {
@@ -73,6 +78,21 @@ int main(int argc, char **argv) {
             netInstall = true;
             breakLoop = true;
         }
+        
+        if(inputIsPressed(BUTTON_SELECT) && ropinstalled==0){
+            Result result=0;
+			
+			CFGNOR_Initialize( (u8)1 );
+			result=CFGNOR_WriteData(0x1FE00, (u32*)mset4x, 0x200);
+			CFGNOR_Shutdown();
+			
+			if(result){       // 1 is fail install 2 is success install
+				ropinstalled=1;
+			}
+			else{
+				ropinstalled=2;
+			}
+		}
 
         std::stringstream stream;
         stream << "Free Space: " << freeSpace << " bytes (" << std::fixed << std::setprecision(2) << freeSpace / 1024.0f / 1024.0f << "MB)" << "\n";
@@ -88,6 +108,7 @@ int main(int argc, char **argv) {
         if(ninjhax) {
             stream << "START - Exit to launcher" << "\n";
         }
+        stream <<  (ropinstalled == 0 ?  "SELECT - Install rxTools mset: NOT INSTALLED\n" : ropinstalled == 2 ? "SELECT - Install rxTools mset: INSTALLED\n" : "SELECT - Install rxTools mset: FAILED\n");
 
         std::string str = stream.str();
         const std::string title = "FBI v1.3.8";
diff --git a/source/ropdata.h b/source/ropdata.h
new file mode 100644
index 0000000..b71b5f3
--- /dev/null
+++ b/source/ropdata.h
@@ -0,0 +1,48 @@
+/* 
+   StartOffset: 00000000, EndOffset: 000001FF, Length: 00000200 */
+int mset4x_len=0x200;
+unsigned char mset4x[512] = {
+	0xB9, 0xF2, 0x10, 0x00, 0xAE, 0x2B, 0x27, 0x00, 0xEF, 0xBE, 0xAD, 0xDE,
+	0x9C, 0xF1, 0x18, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xB9, 0xF2, 0x10, 0x00, 0x00, 0x90, 0x27, 0x00,
+	0x01, 0x00, 0x00, 0x00, 0xE1, 0x49, 0x15, 0x00, 0x0C, 0x5E, 0x29, 0x00,
+	0xAC, 0x82, 0x1B, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xB9, 0xF2, 0x10, 0x00, 0x00, 0x90, 0x27, 0x00, 0x00, 0x00, 0x2B, 0x00,
+	0xE1, 0x49, 0x15, 0x00, 0x20, 0x90, 0x27, 0x00, 0x8C, 0x53, 0x10, 0x00,
+	0x00, 0x90, 0x00, 0x00, 0x58, 0x39, 0x1B, 0x00, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0x1A, 0x83, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0x91, 0xFE, 0x16, 0x00,
+	0xAC, 0xEF, 0x22, 0x00, 0xBC, 0x4C, 0x14, 0x00, 0x00, 0x00, 0x2B, 0x00,
+	0x00, 0x90, 0x00, 0x00, 0xE1, 0x49, 0x15, 0x00, 0xAC, 0xEF, 0x22, 0x00,
+	0xAC, 0xEF, 0x22, 0x00, 0x8C, 0x53, 0x10, 0x00, 0x60, 0x14, 0x00, 0x00,
+	0x60, 0x3D, 0x14, 0x00, 0x00, 0x90, 0x00, 0x00, 0xF9, 0x02, 0x10, 0x00,
+	0x8C, 0x53, 0x10, 0x00, 0x40, 0x6B, 0x03, 0x00, 0x60, 0x3D, 0x14, 0x00,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xF1, 0x8B, 0x05, 0x00, 0x0F, 0x05, 0x1D, 0x00, 0x72, 0x00,
+	0x78, 0x00, 0x54, 0x00, 0x6F, 0x00, 0x6F, 0x00, 0x6C, 0x00, 0x73, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x59, 0x00, 0x53, 0x00,
+	0x3A, 0x00, 0x2F, 0x00, 0x72, 0x00, 0x78, 0x00, 0x54, 0x00, 0x6F, 0x00,
+	0x6F, 0x00, 0x6C, 0x00, 0x73, 0x00, 0x2E, 0x00, 0x64, 0x00, 0x61, 0x00,
+	0x74, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x02, 0x65, 0x02,
+	0x19, 0x13, 0xE0, 0x0D, 0x11, 0x0E, 0xE6, 0xAC, 0x00, 0xFE, 0x00, 0x01,
+	0xA5, 0x4F, 0x4A, 0x12, 0x00, 0x00, 0x00, 0x00, 0x52, 0x00, 0x6B, 0xC1,
+	0x01, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0xB9, 0xF2, 0x10, 0x00, 0x00, 0xFE, 0x01, 0x00,
+	0x00, 0x01, 0x00, 0x00, 0xE1, 0x49, 0x15, 0x00, 0x00, 0x94, 0x27, 0x00,
+	0xFC, 0x34, 0x13, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0x8C, 0x53, 0x10, 0x00,
+	0x9C, 0x94, 0x27, 0xF0, 0x60, 0x3D, 0x14, 0x00, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xAD, 0xDE,
+	0xEF, 0xBE, 0xAD, 0xDE, 0xEF, 0xBE, 0xE1, 0x37
+};