diff --git a/installer/PSLauncher.iss b/installer/PSLauncher.iss
index 13013d3..afe4800 100644
--- a/installer/PSLauncher.iss
+++ b/installer/PSLauncher.iss
@@ -11,7 +11,7 @@
 
 #define MyAppName        "PROSERVE Launcher"
 #define MyAppShortName   "PS_Launcher"
-#define MyAppVersion     "0.23.3"
+#define MyAppVersion     "0.23.4"
 #define MyAppPublisher   "ASTERION VR"
 #define MyAppURL         "https://asterionvr.com"
 #define MyAppExeName     "PS_Launcher.exe"
diff --git a/src/PSLauncher.App/PSLauncher.App.csproj b/src/PSLauncher.App/PSLauncher.App.csproj
index f6f506f..54065f5 100644
--- a/src/PSLauncher.App/PSLauncher.App.csproj
+++ b/src/PSLauncher.App/PSLauncher.App.csproj
@@ -15,9 +15,9 @@
     <Product>PROSERVE Launcher</Product>
     <Copyright>© 2026 ASTERION VR — All rights reserved</Copyright>
     <RootNamespace>PSLauncher.App</RootNamespace>
-    <Version>0.23.3</Version>
-    <AssemblyVersion>0.23.3.0</AssemblyVersion>
-    <FileVersion>0.23.3.0</FileVersion>
+    <Version>0.23.4</Version>
+    <AssemblyVersion>0.23.4.0</AssemblyVersion>
+    <FileVersion>0.23.4.0</FileVersion>
 
     <!-- Single-file self-contained publish profile (used by `dotnet publish`) -->
     <PublishSingleFile>true</PublishSingleFile>
diff --git a/src/PSLauncher.Models/LocalConfig.cs b/src/PSLauncher.Models/LocalConfig.cs
index b528108..a20c50d 100644
--- a/src/PSLauncher.Models/LocalConfig.cs
+++ b/src/PSLauncher.Models/LocalConfig.cs
@@ -178,15 +178,19 @@ public sealed class HealthChecksConfig
             Kind = "Process",
             Target = "HtcConnectionUtility",
         },
+        // Check VR via OpenVR flat C API (sans vtable IPC pour éviter les
+        // AccessViolation observés avec le driver Vive Streaming). Donne un
+        // statut binaire : SteamVR actif + HMD détecté = vert ; runtime absent
+        // ou casque débranché = rouge. Marche out-of-the-box, pas d'IP à
+        // configurer côté utilisateur, et beaucoup plus pertinent qu'un ping
+        // pour répondre à la question « PROSERVE peut-il se lancer ? ».
         new HealthCheckEntry
         {
             Name = "Casque VR",
             Icon = "🥽",
-            Kind = "Ping",
-            Target = "",   // À remplir avec l'IP réseau du casque ; vide = check désactivé
-            PingWarnMs = 50,
-            PingErrorMs = 200,
-            PingTimeoutMs = 1000,
+            Kind = "VrDevice",
+            Target = "hmd",
+            RefreshIntervalMs = 5000,
         },
     };
 }