diff --git a/server/src/main/java/com/genymobile/scrcpy/Server.java b/server/src/main/java/com/genymobile/scrcpy/Server.java
index 4505a52331..9789f7f2eb 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Server.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Server.java
@@ -88,6 +88,12 @@ private static void initAndCleanUp(Options options) {
 
     private static void scrcpy(Options options) throws IOException, ConfigurationException {
         Ln.i("Device: [" + Build.MANUFACTURER + "] " + Build.BRAND + " " + Build.MODEL + " (Android " + Build.VERSION.RELEASE + ")");
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S && options.getVideoSource() == VideoSource.CAMERA) {
+            Ln.e("Camera mirroring is not supported before Android 12");
+            throw new ConfigurationException("Camera mirroring is not supported");
+        }
+
         final Device device = new Device(options);
 
         Thread initThread = startInitThread(options);