diff --git a/Assets/StandaloneFileBrowser/Sample/CanvasSampleSaveFileImage.cs b/Assets/StandaloneFileBrowser/Sample/CanvasSampleSaveFileImage.cs
@@ -8,10 +8,7 @@
 
 [RequireComponent(typeof(Button))]
 public class CanvasSampleSaveFileImage : MonoBehaviour, IPointerDownHandler {
-    public string Title = "";
-    public string Directory = "";
-    public string FileName = "";
-    public string Extension = "";
+    public Text output;
 
     private byte[] _textureBytes;
 
@@ -35,16 +32,16 @@ public class CanvasSampleSaveFileImage : MonoBehaviour, IPointerDownHandler {
     // WebGL
     //
     [DllImport("__Internal")]
-    private static extern void DownloadFile(string id, string filename, byte[] byteArray, int byteArraySize);
+    private static extern void DownloadFile(string gameObjectName, string methodName, string filename, byte[] byteArray, int byteArraySize);
 
     // Broser plugin should be called in OnPointerDown.
     public void OnPointerDown(PointerEventData eventData) {
-        DownloadFile(gameObject.name, FileName + "." + Extension, _textureBytes, _textureBytes.Length);
+        DownloadFile(gameObject.name, "OnFileDownload", "sample.png", _textureBytes, _textureBytes.Length);
     }
 
     // Called from browser
-    public void OnFileDownloaded() {
-        //
+    public void OnFileDownload() {
+        output.text = "File Successfully Downloaded";
     }
 #else
     //
@@ -59,7 +56,7 @@ public class CanvasSampleSaveFileImage : MonoBehaviour, IPointerDownHandler {
     }
 
     public void OnClick() {
-        var path = StandaloneFileBrowser.SaveFilePanel(Title, Directory, FileName, Extension);
+        var path = StandaloneFileBrowser.SaveFilePanel("Title", "", "sample", "png");
         if (!string.IsNullOrEmpty(path)) {
             File.WriteAllBytes(path, _textureBytes);
         }

diff --git a/Assets/StandaloneFileBrowser/Sample/CanvasSampleSaveFileText.cs b/Assets/StandaloneFileBrowser/Sample/CanvasSampleSaveFileText.cs
@@ -8,10 +8,7 @@
 
 [RequireComponent(typeof(Button))]
 public class CanvasSampleSaveFileText : MonoBehaviour, IPointerDownHandler {
-    public string Title = "";
-    public string Directory = "";
-    public string FileName = "";
-    public string Extension = "";
+    public Text output;
 
     // Sample text data
     private string _data = "Example text created by StandaloneFileBrowser";
@@ -21,17 +18,17 @@ public class CanvasSampleSaveFileText : MonoBehaviour, IPointerDownHandler {
     // WebGL
     //
     [DllImport("__Internal")]
-    private static extern void DownloadFile(string id, string filename, byte[] byteArray, int byteArraySize);
+    private static extern void DownloadFile(string gameObjectName, string methodName, string filename, byte[] byteArray, int byteArraySize);
 
     // Broser plugin should be called in OnPointerDown.
     public void OnPointerDown(PointerEventData eventData) {
         var bytes = Encoding.UTF8.GetBytes(_data);
-        DownloadFile(gameObject.name, FileName + "." + Extension, bytes, bytes.Length);
+        DownloadFile(gameObject.name, "OnFileDownload", "sample.txt", bytes, bytes.Length);
     }
 
     // Called from browser
-    public void OnFileDownloaded() {
-        //
+    public void OnFileDownload() {
+        output.text = "File Successfully Downloaded";
     }
 #else
     //
@@ -46,7 +43,7 @@ public class CanvasSampleSaveFileText : MonoBehaviour, IPointerDownHandler {
     }
 
     public void OnClick() {
-        var path = StandaloneFileBrowser.SaveFilePanel(Title, Directory, FileName, Extension);
+        var path = StandaloneFileBrowser.SaveFilePanel("Title", "", "sample", "txt");
         if (!string.IsNullOrEmpty(path)) {
             File.WriteAllText(path, _data);
         }

diff --git a/Assets/StandaloneFileBrowser/Sample/CanvasSampleScene.unity b/Assets/StandaloneFileBrowser/Sample/CanvasSampleScene.unity