diff --git a/MConnectSDK/Logging.cs b/MConnectSDK/Logging.cs
index 93087ed..1d6d76d 100644
--- a/MConnectSDK/Logging.cs
+++ b/MConnectSDK/Logging.cs
@@ -4,7 +4,7 @@ using NLog.Targets;
 
 namespace MConnectSDK
 {
-  internal static class Log
+  public static class Log
   {
     public static Logger Instance { get; private set; }
     static Log()
diff --git a/MConnectSDK/MConnectClient.cs b/MConnectSDK/MConnectClient.cs
index 07caaee..ae182f4 100644
--- a/MConnectSDK/MConnectClient.cs
+++ b/MConnectSDK/MConnectClient.cs
@@ -1,6 +1,7 @@
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Drawing;
 using System.IO;
 using System.Linq;
@@ -449,7 +450,7 @@ namespace MConnectSDK
       }
 
       // ORA verifica STATO sistema A VALLE...   
-      if(checkConnStatus())
+      if (checkConnStatus())
       {
         answ.CloudStatusOk = true;
         answ.Source = SourceType.CLOUD;
@@ -465,7 +466,7 @@ namespace MConnectSDK
     /// </summary>
     /// <returns></returns>
     protected bool checkConnStatus()
-    {                      
+    {
       // STEP 1: PING a server (locale/remoto) 
       pingOk = false;
       cloudOk = false;
@@ -480,7 +481,7 @@ namespace MConnectSDK
         var pageRes = Utils.getPageAsync(AliveTarget);
         pageRes.Wait();
         if (pageRes.Result.IndexOf("HELLO") >= 0)
-        {                                     
+        {
           cloudOk = true;
         }
         else
@@ -1543,7 +1544,7 @@ namespace MConnectSDK
           {
             var respErr = JsonConvert.DeserializeObject<userLoginFailedResponse>(callResult);
             string msgErr = "Username not found";
-            if(respErr!=null)
+            if (respErr != null)
             {
               msgErr = "Username not found | " + respErr.message + " | " + respErr.result.error;
             }
@@ -1800,14 +1801,19 @@ namespace MConnectSDK
 
         try
         {
+          Stopwatch stopwatch = new Stopwatch();
+          stopwatch.Restart();
           byte[] fileBytes = File.ReadAllBytes(fileName);
+          double fileSize = ((double)fileBytes.Length) / 1024 / 1024;
+          Log.Instance.Info($"Inizio TryUpLoadFile, effettuata lettura del file {fileName} per {fileSize:N3}Mb");
           // effettuo call EFFETTIVA
           var taskRes = Task.Run(() => Utils.uploadAsync(UploadUrl, uploadName, fileBytes));
           taskRes.Wait();
           var rawResult = taskRes.Result;
+          double velMbps = fileSize / (stopwatch.ElapsedMilliseconds / 1000);
+          Log.Instance.Info($"Completato invio del file, vel media upload: {velMbps:N3} Mb/sec, risultato json: {rawResult}");
           // leggo la risposta in var temporanea...
           resp = JsonConvert.DeserializeObject<GatewayPayload>(rawResult);
-
         }
         catch (Exception exc)
         {
diff --git a/MConnectSDK/Utils.cs b/MConnectSDK/Utils.cs
index 2e78c08..c3eaa21 100644
--- a/MConnectSDK/Utils.cs
+++ b/MConnectSDK/Utils.cs
@@ -100,7 +100,13 @@ namespace MConnectSDK
     /// <param name="doLog"></param>
     public static async Task<string> getPageAsync(string pageURL)
     {
-      Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL}");
+      string currUrl = pageURL;
+      if(currUrl.IndexOf("token")>=0)
+      {
+        currUrl = currUrl.Substring(0, currUrl.IndexOf("token"));
+      }
+      // se contiene token --> TRIMMO...
+      Log.Instance.Info($"[getPageAsync]: Calling URL: {currUrl}");
       string answ = "";
       try
       {
@@ -125,7 +131,8 @@ namespace MConnectSDK
     /// <param name="pageURL"></param>
     public static async Task<string> getPageAsync(string pageURL, string oauthToken)
     {
-      Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL} | OAuth Token: {oauthToken}");
+      Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL} | OAuth Token: OMISSIS");
+      //Log.Instance.Info($"[getPageAsync]: Calling URL: {pageURL} | OAuth Token: {oauthToken}");
       string answ = "";
       try
       {
@@ -255,6 +262,7 @@ namespace MConnectSDK
           // imposto a 15 minutiupload timeout!
           TimeSpan ts = new TimeSpan(0, 15, 0);
           client.Timeout = ts;
+          client.MaxResponseContentBufferSize = fileContent.Length + 1024;
           using (var content =
               new MultipartFormDataContent("Upload----" + DateTime.Now.ToString(CultureInfo.InvariantCulture)))
           {
diff --git a/Rilasci/MCC_1.1.1904.95_Debug.zip b/Rilasci/MCC_1.1.1904.97_Debug.zip
similarity index 80%
rename from Rilasci/MCC_1.1.1904.95_Debug.zip
rename to Rilasci/MCC_1.1.1904.97_Debug.zip
index f97071b..e8a6a09 100644
Binary files a/Rilasci/MCC_1.1.1904.95_Debug.zip and b/Rilasci/MCC_1.1.1904.97_Debug.zip differ
diff --git a/Rilasci/MCC_1.1.1904.95_Release.zip b/Rilasci/MCC_1.1.1904.97_Release.zip
similarity index 79%
rename from Rilasci/MCC_1.1.1904.95_Release.zip
rename to Rilasci/MCC_1.1.1904.97_Release.zip
index c684820..150d1d9 100644
Binary files a/Rilasci/MCC_1.1.1904.95_Release.zip and b/Rilasci/MCC_1.1.1904.97_Release.zip differ
diff --git a/SharedAssemblyInfo.cs b/SharedAssemblyInfo.cs
index e2fa4b0..2e062e3 100644
--- a/SharedAssemblyInfo.cs
+++ b/SharedAssemblyInfo.cs
@@ -8,5 +8,5 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyCopyright("Copyright © Steamware 2019")]
 [assembly: AssemblyTrademark("_")]
 [assembly: ComVisible(false)]
-[assembly: AssemblyVersion("1.1.1904.97")]
-[assembly: AssemblyFileVersion("1.1.1904.97")]
+[assembly: AssemblyVersion("1.1.1904.99")]
+[assembly: AssemblyFileVersion("1.1.1904.99")]
diff --git a/TestClient/MainForm.cs b/TestClient/MainForm.cs
index b539520..0bbdbc3 100644
--- a/TestClient/MainForm.cs
+++ b/TestClient/MainForm.cs
@@ -851,8 +851,16 @@ namespace TestClient
       await Task.Run(() =>
       {
         var taskResult = MCC.TryUpLoadFile(token, progress, txtUploadFile.Text.Trim());
-        // salvo il risultato restituito...
-        reqStatus = taskResult.Result;
+
+        try
+        {
+          // salvo il risultato restituito...
+          reqStatus = taskResult.Result;
+        }
+        catch (Exception exc)
+        {
+          MConnectSDK.Log.Instance.Error(exc, "Eccezione in btnUploadFile_Click");
+        }
 
         synchronizationContext.Post(new SendOrPostCallback(o =>
         {