diff --git a/build/tools/NitroArm7VerChecker/src/NitroArm7VerChecker.c b/build/tools/NitroArm7VerChecker/src/NitroArm7VerChecker.c
index b0e0429..b8a293e 100644
--- a/build/tools/NitroArm7VerChecker/src/NitroArm7VerChecker.c
+++ b/build/tools/NitroArm7VerChecker/src/NitroArm7VerChecker.c
@@ -26,7 +26,7 @@
 
 //#define MENU_ELEMENT_NUM			5						// メニューの項目数
 
-#define ARM7_INFO_NUM			4
+#define ARM7_INFO_NUM			6
 
 typedef struct Arm7Info
 {
@@ -86,6 +86,17 @@ static const Arm7Info s_info[ ARM7_INFO_NUM ] =
     { 0x82, 0x7d, 0xa0, 0x82, 0xd0, 0x56, 0xb3, 0x5a, 0x57, 0x19,
       0xca, 0xea, 0x1b, 0xd4, 0xa2, 0xda, 0x3e, 0xdc, 0xab, 0xbc }
     },
+    {
+	"NitroSDK 3.1 RELEASE",
+    { 0x1e, 0x62, 0x0f, 0x41, 0xe9, 0x83, 0x96, 0xbf, 0x21, 0x4c,
+      0x45, 0x40, 0x87, 0x32, 0x94, 0x12, 0x72, 0x1b, 0xf2, 0xcf, }
+    },
+    {
+	"NitroSDK 3.1 RELEASE plus 4",
+    { 0x46, 0x10, 0x64, 0xdf, 0xad, 0xcc, 0xfe, 0x3a, 0x39, 0xa1,
+      0x49, 0xb8, 0x71, 0x9a, 0x11, 0x94, 0x9a, 0x7d, 0x9d, 0x86,  }
+    },
+
 };
 
 /*