diff --git a/trunk/ConsoleDataMigration/sources/ConsoleRestore/Importer.cpp b/trunk/ConsoleDataMigration/sources/ConsoleRestore/Importer.cpp
index 6f22326..7109698 100644
--- a/trunk/ConsoleDataMigration/sources/ConsoleRestore/Importer.cpp
+++ b/trunk/ConsoleDataMigration/sources/ConsoleRestore/Importer.cpp
@@ -751,20 +751,22 @@ nn::Result ImportNorData()
 
             // WiFiコネクションIDが仮の値であればWiFi設定は移行しない
             // TWL修理に準拠している
-            u64 attestedUserId1;
-            u64 attestedUserId2;
+            u64 attestedUserId1 = 0;
+            u64 attestedUserId2 = 0;
             const u32 WIFI_CONNECTION_USERID_OFFSET1 = 0xf0;
             const u32 WIFI_CONNECTION_USERID_OFFSET2 = 0x1f0;
             const u32 USERID_SIZE = 6;
-            const bit64 USERID_MASK = 0x07ffffffffffffff;
+            const bit64 USERID_MASK = 0x7FFFFFFFFFF; // 43bit
 
+
+            void* NtrWifiSettingAddr = &reinterpret_cast<common::NtrNorData*>(buf)->NtrWiFiSetting;
             std::memcpy(&attestedUserId1,
-                    &reinterpret_cast<common::NtrNorData*> (buf)->NtrWiFiSetting[WIFI_CONNECTION_USERID_OFFSET1],
+                    &reinterpret_cast<u8*>(NtrWifiSettingAddr)[WIFI_CONNECTION_USERID_OFFSET1],
                     USERID_SIZE);
             attestedUserId1 &= USERID_MASK;
 
             std::memcpy(&attestedUserId2,
-                    &reinterpret_cast<common::NtrNorData*> (buf)->NtrWiFiSetting[WIFI_CONNECTION_USERID_OFFSET2],
+                    &reinterpret_cast<u8*>(NtrWifiSettingAddr)[WIFI_CONNECTION_USERID_OFFSET2],
                     USERID_SIZE);
             attestedUserId2 &= USERID_MASK;