diff --git a/MP-IO/Controllers/IOBController.cs b/MP-IO/Controllers/IOBController.cs
index 17adaba2..d206f60d 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -328,13 +328,12 @@ namespace MP_IO.Controllers
       return answ;
     }
     /// <summary>
-    /// restituisce elenco parametri correnti come una List Json di oggetti parameterConf
-    /// PUT: IOB/getCurrParam/SIMUL_03
+    /// restituisce elenco parametri correnti come una List Json di oggetti objItem
+    /// GET: IOB/getObjItems/SIMUL_03
     /// </summary>
     /// <param name="id">ID dell'IOB</param>
     /// <returns></returns>
-    [HttpPost]
-    public string getCurrParams(string id)
+    public string getObjItems(string id)
     {
       string answ = "";
       if (string.IsNullOrWhiteSpace(id))
@@ -348,7 +347,7 @@ namespace MP_IO.Controllers
         try
         {
           // deserializzo.
-          currParams = DataLayer.getIobCurrParams(id);
+          currParams = DataLayer.getCurrObjItems(id);
           // se != null --> salvo!
           if (currParams != null)
           {
@@ -364,13 +363,13 @@ namespace MP_IO.Controllers
       return answ;
     }
     /// <summary>
-    /// Processa una chiamata POST per l'invio di una List Json di oggetti parameterConf
-    /// PUT: IOB/setCurrParam/SIMUL_03
+    /// Processa una chiamata POST per l'invio di una List Json di oggetti objItem
+    /// POST: IOB/setObjItems/SIMUL_03
     /// </summary>
     /// <param name="id">ID dell'IOB</param>
     /// <returns></returns>
     [HttpPost]
-    public string setCurrParams(string id)
+    public string setObjItems(string id)
     {
       string answ = "";
       if (string.IsNullOrWhiteSpace(id))
@@ -397,7 +396,54 @@ namespace MP_IO.Controllers
           // se != null --> salvo!
           if (currParams != null)
           {
-            DataLayer.setIobCurrParams(id, currParams);
+            DataLayer.setCurrObjItems(id, currParams);
+            answ = "OK";
+          }
+        }
+        catch (Exception exc)
+        {
+          logger.lg.scriviLog($"Errore in setCurrParams{Environment.NewLine}{exc}");
+          answ = "NO";
+        }
+      }
+      return answ;
+    }
+    /// <summary>
+    /// Processa una chiamata POST per l'invio di una List Json di UNO O PIU' oggetti objItem
+    /// POST: IOB/upsertObjItems/SIMUL_03
+    /// </summary>
+    /// <param name="id">ID dell'IOB</param>
+    /// <returns></returns>
+    [HttpPost]
+    public string upsertObjItems(string id)
+    {
+      string answ = "";
+      if (string.IsNullOrWhiteSpace(id))
+      {
+        answ = "Missing IOB";
+      }
+      else
+      {
+        // questa classe è derivata da Controller.Response... x cui recupero lo stream in altro modo...
+        string content = "";
+        System.Web.HttpContext.Current.Request.InputStream.Position = 0;
+        using (var reader = new StreamReader(Request.InputStream, System.Text.Encoding.UTF8, true, 4096, true))
+        {
+          content = reader.ReadToEnd();
+        }
+        //Rest
+        System.Web.HttpContext.Current.Request.InputStream.Position = 0;
+        // procedo a deserializzare in blocco l'oggetto...
+        List<objItem> innovazioni = new List<objItem>();
+        try
+        {
+          // deserializzo.
+          innovazioni = JsonConvert.DeserializeObject<List<objItem>>(content);
+          // se != null --> salvo!
+          if (innovazioni != null)
+          {
+            // salvo
+            DataLayer.upsertCurrObjItems(id, innovazioni);
             answ = "OK";
           }
         }
diff --git a/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs b/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
index 97885c75..24a36d7a 100644
--- a/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
+++ b/MP-TAB/WebUserControls/mod_sendParameters.ascx.cs
@@ -38,7 +38,7 @@ namespace MoonProTablet.WebUserControls
       List<objItem> dcList = new List<objItem>();
       try
       {
-        dcList = DataLayer.getIobCurrParams(idxMacchina);
+        dcList = DataLayer.getCurrObjItems(idxMacchina);
         fatto = true;
       }
       catch
diff --git a/MapoDb/DataLayer.cs b/MapoDb/DataLayer.cs
index 5c5a5642..004839e9 100644
--- a/MapoDb/DataLayer.cs
+++ b/MapoDb/DataLayer.cs
@@ -1025,17 +1025,17 @@ namespace MapoDb
     /// </summary>
     /// <param name="idxMacchina"></param>
     /// <returns></returns>
-    public static List<objItem> getIobCurrParams(string idxMacchina)
+    public static List<objItem> getCurrObjItems(string idxMacchina)
     {
       string serVal = memLayer.ML.getRSV(currParametersHash(idxMacchina));
-      List <objItem> currParameters = new List<objItem>();
-      if(serVal != null)
+      List<objItem> currParameters = new List<objItem>();
+      if (serVal != null)
       {
         try
         {
           currParameters = JsonConvert.DeserializeObject<List<objItem>>(serVal);
         }
-        catch(Exception exc)
+        catch (Exception exc)
         {
           logger.lg.scriviLog($"Eccezione in deserializzazione getIobCurrParam{Environment.NewLine}{exc}");
         }
@@ -1046,14 +1046,44 @@ namespace MapoDb
     /// SET elenco parametri correnti x IOB
     /// </summary>
     /// <param name="idxMacchina"></param>
-    /// <param name="currParameters"></param>
+    /// <param name="currValues"></param>
     /// <returns></returns>
-    public static bool setIobCurrParams(string idxMacchina, List<objItem> currParameters)
+    public static bool setCurrObjItems(string idxMacchina, List<objItem> currValues)
     {
       bool answ = false;
-      if(currParameters!=null)
+      if (currValues != null)
       {
-        string serVal = JsonConvert.SerializeObject(currParameters);
+        string serVal = JsonConvert.SerializeObject(currValues);
+        memLayer.ML.setRSV(currParametersHash(idxMacchina), serVal);
+      }
+      return answ;
+    }
+    /// <summary>
+    /// Effettua UPSERT elenco parametri correnti x IOB (se c'è UPDATE, se manca ADD)
+    /// </summary>
+    /// <param name="idxMacchina"></param>
+    /// <param name="innovations"></param>
+    /// <returns></returns>
+    public static bool upsertCurrObjItems(string idxMacchina, List<objItem> innovations)
+    {
+      bool answ = false;
+      if (innovations != null)
+      {
+        // leggo i valori attuali...
+        List<objItem> actValues = getCurrObjItems(idxMacchina);
+        // per ogni valore passatomi faccio insert o update
+        foreach (var item in innovations)
+        {
+          objItem trovato = actValues.Find(obj => obj.uid == item.uid);
+          if (trovato != null)
+          {
+            actValues.Remove(trovato);
+          }
+          // aggiungo
+          actValues.Add(item);
+        }
+        // serializzo e salvo
+        string serVal = JsonConvert.SerializeObject(actValues);
         memLayer.ML.setRSV(currParametersHash(idxMacchina), serVal);
       }
       return answ;