diff --git a/J-Runner/Classes/variables.cs b/J-Runner/Classes/variables.cs
index 884c186..4256509 100644
--- a/J-Runner/Classes/variables.cs
+++ b/J-Runner/Classes/variables.cs
@@ -82,7 +82,7 @@ public enum Windows
         public static string version = "3.1.4";
         public static string build = "3140." + DateTime.ParseExact(Properties.Resources.Build.Trim(), "MM-dd-yyyy HH:mm:ss", null).ToString("yyMMdd.HHmm");
         public const string staticversion = "3.1.4.0";
-        public static int revision = 20;
+        public static int revision = 21;
         public static Windows currentOS = Windows.Unknown;
         public static bool iswriting;
         public static bool isscanningip = false;
diff --git a/J-Runner/MainForm.cs b/J-Runner/MainForm.cs
index ecd4664..0389e1e 100644
--- a/J-Runner/MainForm.cs
+++ b/J-Runner/MainForm.cs
@@ -2118,10 +2118,18 @@ void nandinit()
                 try
                 {
                     byte[] check_XL_USB = new byte[0x5B230];
-                    fs.Position = 0x8FFD0;
-                    fs.Read(check_XL_USB, 0, 0x5B230); // 0x8FFD0 - 0xEB200
-                    check_XL_USB = Nand.Nand.unecc(check_XL_USB);
-                
+                    if (nand.noecc)
+                    {
+                        fs.Position = 0x8BA00;
+                        fs.Read(check_XL_USB, 0, 0x58600); // 0x8BA00 - 0xE4000
+                    }
+                    else
+                    {
+                        fs.Position = 0x8FFD0;
+                        fs.Read(check_XL_USB, 0, 0x5B230); // 0x8FFD0 - 0xEB200
+                        check_XL_USB = Nand.Nand.unecc(check_XL_USB);
+                    }
+                    
                     byte[] patches = new byte[0x1000];
                     
                     if (nand.bigblock)
diff --git a/J-Runner/Resources/Build.txt b/J-Runner/Resources/Build.txt
index e4b3bdf..f5836bf 100644
--- a/J-Runner/Resources/Build.txt
+++ b/J-Runner/Resources/Build.txt
@@ -1 +1 @@
-04-24-2022 01:05:14
\ No newline at end of file
+04-24-2022 02:26:30
\ No newline at end of file