diff --git a/tools/RecalboxMirrorSDV2.bat b/tools/RecalboxMirrorSDV2.bat
new file mode 100644
index 0000000..576f8e5
--- /dev/null
+++ b/tools/RecalboxMirrorSDV2.bat
@@ -0,0 +1,172 @@
+@ECHO off
+setlocal enabledelayedexpansion
+chcp 1252 >nul
+title Recalbox Mirror SD
+color 0A
+
+set "config=%~dp0config.txt"
+
+:main
+cls
+echo.
+echo  ╔════════════════════════════════════════╗
+echo  ║       RECALBOX MIRROR SD v2.0          ║
+echo  ╚════════════════════════════════════════╝
+echo.
+
+if exist "%config%" (
+    set i=0
+    for /f "usebackq delims=" %%a in ("%config%") do (
+        set /a i+=1
+        if !i!==1 set "saved_roms=%%a"
+        if !i!==2 set "saved_user=%%a"
+    )
+    echo  [√] Config: !saved_user!@!saved_roms!
+) else (
+    echo  [!] Aucune configuration sauvegardee
+)
+echo.
+echo  [1] Lancer le mirror
+echo  [2] Verifier la carte SD
+echo  [3] Configurer les identifiants NAS
+echo  [4] Quitter
+echo.
+set /p choix="  Choix: "
+
+if "%choix%"=="1" goto :mirror
+if "%choix%"=="2" goto :show
+if "%choix%"=="3" goto :config
+if "%choix%"=="4" goto :quit
+goto :main
+
+:config
+cls
+echo.
+echo  ═══ CONFIGURATION NAS ═══
+echo.
+set /p roms="  Chemin reseau (ex: \\192.168.1.10\roms): "
+set /p user="  Utilisateur: "
+set /p pass="  Mot de passe: "
+echo.
+echo  Test de connexion...
+net use "%roms%" /user:%user% %pass% >nul 2>&1
+if errorlevel 1 (
+    color 0C
+    echo  [X] ECHEC - Verifiez vos identifiants
+    net use "%roms%" /delete >nul 2>&1
+    pause
+    color 0A
+    goto :main
+)
+net use "%roms%" /delete >nul 2>&1
+(
+echo %roms%
+echo %user%
+echo %pass%
+) > "%config%"
+color 0B
+echo  [√] Configuration sauvegardee avec succes
+timeout /t 2 >nul
+color 0A
+goto :main
+
+:mirror
+cls
+echo.
+echo  ═══ MIRROR SD ═══
+echo.
+set /p drive="  Lettre SD (ex: E): "
+set "drive=%drive::=%"
+
+if not exist "%drive%:\" (
+    color 0C
+    echo  [X] Lecteur %drive%: introuvable
+    pause
+    color 0A
+    goto :main
+)
+
+if not exist "%config%" (
+    color 0E
+    echo  [!] Configuration manquante - Utilisez option [3]
+    pause
+    color 0A
+    goto :main
+)
+
+set i=0
+for /f "usebackq delims=" %%a in ("%config%") do (
+    set /a i+=1
+    if !i!==1 set "roms=%%a"
+    if !i!==2 set "user=%%a"
+    if !i!==3 set "pass=%%a"
+)
+
+echo  Connexion a %roms%...
+net use "%roms%" /user:%user% %pass% >nul 2>&1
+if errorlevel 1 (
+    color 0C
+    echo  [X] Connexion impossible - Verifiez la config
+    pause
+    color 0A
+    goto :main
+)
+
+set "sys=%drive%:\systems"
+echo  [√] Connecte
+echo.
+echo  Creation des dossiers...
+
+mkdir "%sys%\default" 2>nul
+mkdir "%sys%\favorites" 2>nul 
+echo   [+] default
+echo   [+] favorites
+
+set c=2
+for /f %%d in ('dir "%roms%" /ad /b 2^>nul') do (
+    mkdir "%sys%\%%d" 2>nul
+    echo   [+] %%d
+    set /a c+=1
+)
+
+net use "%roms%" /delete >nul 2>&1
+echo.
+color 0B
+echo  ════════════════════════════════════
+echo   TERMINE - !c! dossiers crees
+echo  ════════════════════════════════════
+timeout /t 3 >nul
+color 0A
+goto :main
+
+:show
+cls
+echo.
+echo  ═══ VERIFICATION SD ═══
+echo.
+set /p drive="  Lettre SD (ex: E): "
+set "drive=%drive::=%"
+
+if not exist "%drive%:\systems" (
+    color 0E
+    echo  [!] Dossier systems introuvable sur %drive%:
+    pause
+    color 0A
+    goto :main
+)
+
+echo.
+echo  Contenu de %drive%:\systems:
+echo  ────────────────────────────────
+for /f %%d in ('dir "%drive%:\systems" /ad /b /on') do echo   • %%d
+echo  ────────────────────────────────
+echo.
+pause
+goto :main
+
+:quit
+cls
+echo.
+echo  Au revoir!
+timeout /t 1 >nul
+exit
\ No newline at end of file