diff --git a/projects/MDT/Control/DEPL-W11-25H2-00/ts.xml b/projects/MDT/Control/DEPL-W11-25H2-00/ts.xml
index eeb7b12..7a08cc7 100644
--- a/projects/MDT/Control/DEPL-W11-25H2-00/ts.xml
+++ b/projects/MDT/Control/DEPL-W11-25H2-00/ts.xml
@@ -751,7 +751,7 @@
       </step>
       <group expand="true" name="BIOS and Firmware" description="" disable="false" continueOnError="false">
         <action />
-        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU – Scan for BIOS and Firmware Updates" description="On scan les péripériques avant de mettre à jour" disable="false" continueOnError="false" startIn="" successCodeList="0 3010" runIn="WinPEandFullOS">
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Scan for BIOS Updates" description="On scan les péripériques avant de mettre à jour" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
           <defaultVarList>
             <variable name="PackageID" property="PackageID"></variable>
             <variable name="RunAsUser" property="RunAsUser">false</variable>
@@ -759,9 +759,37 @@
             <variable name="SMSTSRunCommandLineUserPassword" property="SMSTSRunCommandLineUserPassword"></variable>
             <variable name="LoadProfile" property="LoadProfile">false</variable>
           </defaultVarList>
-          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /scan  -updateType=bios,firmware</action>
+          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /scan -updateType=bios</action>
         </step>
-        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU – Install BIOS and Firmware Updates" description="On installe les drivers" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Install BIOS Updates" description="On installe les drivers" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
+          <defaultVarList>
+            <variable name="PackageID" property="PackageID" />
+            <variable name="RunAsUser" property="RunAsUser">false</variable>
+            <variable name="SMSTSRunCommandLineUserName" property="SMSTSRunCommandLineUserName"></variable>
+            <variable name="SMSTSRunCommandLineUserPassword" property="SMSTSRunCommandLineUserPassword"></variable>
+            <variable name="LoadProfile" property="LoadProfile">false</variable>
+          </defaultVarList>
+          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /applyUpdates -reboot=disable -autoSuspendBitLocker=enable</action>
+        </step>
+        <step type="SMS_TaskSequence_RebootAction" name="Restart computer" description="" disable="false" continueOnError="false" runIn="WinPEandFullOS" successCodeList="0 3010">
+          <defaultVarList>
+            <variable name="SMSRebootMessage" property="Message"></variable>
+            <variable name="SMSRebootTimeout" property="MessageTimeout">60</variable>
+            <variable name="SMSRebootTarget" property="Target"></variable>
+          </defaultVarList>
+          <action>smsboot.exe /target:WinPE</action>
+        </step>
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Scan for Firmware Updates" description="On scan les péripériques avant de mettre à jour" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
+          <defaultVarList>
+            <variable name="PackageID" property="PackageID" />
+            <variable name="RunAsUser" property="RunAsUser">false</variable>
+            <variable name="SMSTSRunCommandLineUserName" property="SMSTSRunCommandLineUserName"></variable>
+            <variable name="SMSTSRunCommandLineUserPassword" property="SMSTSRunCommandLineUserPassword"></variable>
+            <variable name="LoadProfile" property="LoadProfile">false</variable>
+          </defaultVarList>
+          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /scan -updateType=firmware</action>
+        </step>
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Install Firmware Updates" description="On installe les drivers" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
           <defaultVarList>
             <variable name="PackageID" property="PackageID" />
             <variable name="RunAsUser" property="RunAsUser">false</variable>
@@ -790,7 +818,7 @@
         </condition>
       </group>
       <group expand="true" name="Drivers and Applications" description="" disable="false" continueOnError="false">
-        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU – Scan for Driver and Application Updates" description="On scan à nouveau" disable="false" continueOnError="false" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Scan for Driver and Application Updates" description="On scan à nouveau" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
           <defaultVarList>
             <variable name="PackageID" property="PackageID" />
             <variable name="RunAsUser" property="RunAsUser">false</variable>
@@ -798,10 +826,10 @@
             <variable name="SMSTSRunCommandLineUserPassword" property="SMSTSRunCommandLineUserPassword"></variable>
             <variable name="LoadProfile" property="LoadProfile">false</variable>
           </defaultVarList>
-          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /scan -updateType=driver,application</action>
+          <action>cmd /c "C:\Program Files (x86)\Dell\CommandUpdate\dcu-cli.exe" /scan -updateType=driver</action>
         </step>
         <action />
-        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU – Install Driver and Application Updates" description="On installe les derniers drivers disponibles" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
+        <step type="SMS_TaskSequence_RunCommandLineAction" name="DCU - Install Driver and Application Updates" description="On installe les derniers drivers disponibles" disable="false" continueOnError="true" startIn="" successCodeList="0 1 500 3010" runIn="WinPEandFullOS">
           <defaultVarList>
             <variable name="PackageID" property="PackageID" />
             <variable name="RunAsUser" property="RunAsUser">false</variable>
diff --git a/projects/MDT/Scripts/SupportHDF/ps1/Join-Domain.ps1 b/projects/MDT/Scripts/SupportHDF/ps1/Join-Domain.ps1
index aec3671..434d673 100644
--- a/projects/MDT/Scripts/SupportHDF/ps1/Join-Domain.ps1
+++ b/projects/MDT/Scripts/SupportHDF/ps1/Join-Domain.ps1
@@ -365,17 +365,18 @@ foreach ($addr in $netConfigs) {
             try {
                 Write-LogMessage "Jointure du domaine EDU.HDF avec l'OU $Ou_site..." -Type "INFO"
                 Add-Computer -DomainName "edu.hdf" -Credential $cred_edu -OUPath $Ou -Force -ErrorAction Stop
-                Write-LogMessage "SUCCESS : La machine a ete correctement ajoutee au domaine EDU.HDF !" -Type "INFO"
+                Write-LogMessage "SUCCESS : La machine '$hostname' a ete correctement ajoutee au domaine EDU.HDF !" -Type "INFO"
                 Write-LogMessage "Serveur DC : $dc" -Type "INFO"
                 Write-LogMessage "Site : $Site" -Type "INFO"
                 Write-LogMessage "OU : $Ou" -Type "INFO"
                 $joined = $true
                 break
             } catch {
-                Write-LogMessage "ERREUR lors de l'ajout au domaine (interface IP: $ipv4) : $_" -Type "ERROR"
+                Write-LogMessage "ERREUR lors de l'ajout au domaine pour '$hostname' : $_" -Type "ERROR"
             }
         } else {
-            Write-LogMessage "Machine est deja membre du domaine EDU.HDF." -Type "INFO"
+            Write-LogMessage "Machine '$hostname' est deja membre du domaine EDU.HDF." -Type "INFO"
+            Write-LogMessage "Aucune action requise." -Type "INFO"
             $joined = $true
             break
         }
diff --git a/projects/MDT/Scripts/SupportHDF/ps1/install_choco_bureautique.ps1 b/projects/MDT/Scripts/SupportHDF/ps1/install_choco_bureautique.ps1
index d351b23..900d3d0 100644
--- a/projects/MDT/Scripts/SupportHDF/ps1/install_choco_bureautique.ps1
+++ b/projects/MDT/Scripts/SupportHDF/ps1/install_choco_bureautique.ps1
@@ -105,7 +105,8 @@ if (!(Get-Command choco -ErrorAction SilentlyContinue)) {
         )
     )
 
-    refreshenv
+    # Rafraîchir les variables d'environnement sans dépendre de Chocolatey
+    $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
 
 }
 else {
diff --git a/projects/MDT/Scripts/SupportHDF/ps1/install_choco_dellcommandupdate.ps1 b/projects/MDT/Scripts/SupportHDF/ps1/install_choco_dellcommandupdate.ps1
index c39fb7c..df3607d 100644
--- a/projects/MDT/Scripts/SupportHDF/ps1/install_choco_dellcommandupdate.ps1
+++ b/projects/MDT/Scripts/SupportHDF/ps1/install_choco_dellcommandupdate.ps1
@@ -92,7 +92,8 @@ if (!(Get-Command choco -ErrorAction SilentlyContinue)) {
         )
     )
 
-    refreshenv
+    # Rafraîchir les variables d'environnement sans dépendre de Chocolatey
+    $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
 
 }
 else {