diff --git a/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor b/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor
index b312176..dff4e57 100644
--- a/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor
+++ b/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor
@@ -1,30 +1,65 @@
-<select class="form-select" @bind="@folderName">
-    @if (listValuesFname != null)
-    {
-        @foreach (var folder in listValuesFname)
+@if (currVal == null)
+{
+    <EgwCoreLib.Razor.LoadingData></EgwCoreLib.Razor.LoadingData>
+}
+else
+{
+    <select class="form-select" @bind="@folderName">
+        @if (listValuesFname != null)
         {
-            <option value="@folder.Value">@folder.Label</option>
+            @foreach (var folder in listValuesFname)
+            {
+                <option value="@folder.Value">@folder.Label</option>
+            }
+        }
+    </select>
+    <div class="input-group">
+        <span class="input-group-text" id="Template">Template</span>
+        @if (listValuesFiles != null && listValuesFiles.Count > 0)
+        {
+            <select class="form-select" @bind="@templateName">
+                @foreach (var val in listValuesFiles)
+                {
+                    <option value="@val.Value">@val.Label</option>
+                }
+            </select>
+        }
+        else
+        {
+            <input class="form-select" disabled>
+        }
+    </div>
+    @foreach (var item in currVal)
+    {
+        @if (item.Key != "folder" && item.Key != "template")
+        {
+            if (isCombo(item.Key))
+            {
+                <div class="input-group">
+                    <span class="input-group-text">@translate(item.Key)</span>
+                    <select class="form-select" @bind="@currVal[item.Key]">
+                        @foreach (var param in comboSet(item.Key))
+                        {
+                            <option value="@param.Split("/")[0]">
+                                @(
+                                    translate(@param.Split("/")[1])
+                                    )
+                            </option>
+                        }
+                    </select>
+                </div>
+            }
+            else
+            {
+                <div class="input-group">
+                    <span class="input-group-text">@translate(item.Key)</span>
+                    <input type="text" class="form-control" @bind="@currVal[item.Key]">
+                </div>
+            }
         }
     }
-</select>
-<div class="input-group">
-        <span class="input-group-text" id="Template">Template</span>
-    @if (listValuesFiles != null && listValuesFiles.Count > 0)
-    {
-        <select class="form-select">
-            @foreach (var val in listValuesFiles)
-            {
-                <option value="@val.Value">@val.Label</option>
-            }
-        </select>
-    }
-    else
-    {
-        <input class="form-select" disabled>
-    }
-</div>
-
-@foreach (var graph in getGraphicParams())
+}
+@*@foreach (var graph in getGraphicParams())
 {
     @foreach (var graphParam in graph.Value)
     {
@@ -49,12 +84,13 @@
         }
 
     }
-}
+}*@
+
 <div class="row">
-    <div class="btn btn-danger col-6 px-1">
+    <div class="btn btn-danger col-6 px-1" @onclick="() => doCancel()">
         Cancel
     </div>
     <button class="btn btn-success col-6 px-1" @onclick="() => doSave()">
         Save
     </button>
-</div>
\ No newline at end of file
+</div>
diff --git a/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor.cs b/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor.cs
index 2ee4204..8af040b 100644
--- a/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor.cs
+++ b/WebDoorCreator.UI/Components/Hardware/HwSingleInstance.razor.cs
@@ -1,5 +1,4 @@
 using Microsoft.AspNetCore.Components;
-using Microsoft.AspNetCore.Identity;
 using Newtonsoft.Json;
 using WebDoorCreator.Data.DbModels;
 using WebDoorCreator.UI.Data;
@@ -23,21 +22,51 @@ namespace WebDoorCreator.UI.Components.Hardware
 
         #region Public Methods
 
-        public Dictionary<string, Dictionary<string, List<string>>> getGraphicParams()
+        public void setupCurrValues()
         {
-            var deserialized = JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, List<string>>>>(DoorOpInst.JsoncConfigVal!);
+            //currVal = new Dictionary<string, string>();
+            if (!string.IsNullOrEmpty(DoorOpInst.JsoncActVal))
+            {
+                var deserialized = JsonConvert.DeserializeObject<Dictionary<string, string>>(DoorOpInst.JsoncActVal!);
+                if (deserialized != null)
+                {
+                    currVal = deserialized;
+                }
+            }
+        }
+
+        public void setupGraphicParams()
+        {
+            var deserialized = JsonConvert.DeserializeObject<Dictionary<string, List<string>>>(DoorOpInst.JsoncConfigVal!);
             if (deserialized != null)
             {
                 graphicParams = deserialized;
             }
-            return graphicParams;
         }
 
         #endregion Public Methods
 
         #region Protected Properties
 
-        protected string _folderName { get; set; } = "";
+        //public Dictionary<string, Dictionary<string, List<string>>> getGraphicParams()
+        //{
+        //    var deserialized = JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, List<string>>>>(DoorOpInst.JsoncConfigVal!);
+        //    if (deserialized != null)
+        //    {
+        //        graphicParams = deserialized;
+        //    }
+        //    return graphicParams;
+        //}
+        protected string _folderName
+        {
+            get => currVal != null ? currVal["folder"] : "";
+            set => currVal["folder"] = value;
+        }
+
+        /// <summary>
+        /// Array dati
+        /// </summary>
+        protected Dictionary<string, string> currVal { get; set; } = null!;
 
         protected string folderName
         {
@@ -52,7 +81,13 @@ namespace WebDoorCreator.UI.Components.Hardware
             }
         }
 
-        protected Dictionary<string, Dictionary<string, List<string>>> graphicParams { get; set; } = null!;
+        protected string templateName
+        {
+            get => currVal != null ? currVal["template"] : "";
+            set => currVal["template"] = value;
+        }
+
+        protected Dictionary<string, List<string>> graphicParams { get; set; } = null!;
         protected List<ListValuesModel>? listValuesFiles { get; set; } = null!;
 
         protected List<ListValuesModel>? listValuesFname { get; set; } = null!;
@@ -67,9 +102,44 @@ namespace WebDoorCreator.UI.Components.Hardware
 
         #region Protected Methods
 
+        protected bool isCombo(string pKey)
+        {
+            bool answ = false;
+            if (graphicParams.ContainsKey(pKey))
+            {
+                answ = graphicParams[pKey].Count > 1;
+            }
+            return answ;
+        }
+
+        protected List<string> comboSet(string pKey)
+        {
+            List<string> answ = new List<string>();
+            if (graphicParams.ContainsKey(pKey))
+            {
+                answ = graphicParams[pKey].ToList();
+            }
+            return answ;
+        }
+
+
+        protected async Task doSave()
+        {
+            // ri-serializzo i graphics parameters...
+            string serVal = JsonConvert.SerializeObject(currVal);
+            DoorOpInst.JsoncActVal = serVal;
+            // salvo!
+            await WDCService.DoorOpUpdate(DoorOpInst);
+        }
+
+        protected async Task doCancel()
+        {
+            await FullReloadData(true);
+        }
+
         protected override async Task OnParametersSetAsync()
         {
-            await ReloadData(true);
+            await FullReloadData(true);
         }
 
         protected string translate(string lemma)
@@ -81,10 +151,18 @@ namespace WebDoorCreator.UI.Components.Hardware
             return answ;
         }
 
+
+
         #endregion Protected Methods
 
         #region Private Methods
 
+        private async Task FullReloadData(bool isFirst)
+        {
+            setupCurrValues();
+            setupGraphicParams();
+            await ReloadData(isFirst);
+        }
         private async Task ReloadData(bool isFirst)
         {
             var tempListVal = await WDCService.ListValuesGetAll(HwCode, "Folder");
@@ -107,15 +185,6 @@ namespace WebDoorCreator.UI.Components.Hardware
             }
         }
 
-        protected async Task doSave()
-        {
-            // ri-serializzo i graphics parameters...
-            string serVal = JsonConvert.SerializeObject(graphicParams);
-            DoorOpInst.JsoncActVal = serVal;
-            // salvo!
-            await WDCService.DoorOpUpdate(DoorOpInst);
-        }
-
         #endregion Private Methods
     }
 }
\ No newline at end of file
diff --git a/WebDoorCreator.UI/Data/WDCVocabularyService.cs b/WebDoorCreator.UI/Data/WDCVocabularyService.cs
index fca3140..0988903 100644
--- a/WebDoorCreator.UI/Data/WDCVocabularyService.cs
+++ b/WebDoorCreator.UI/Data/WDCVocabularyService.cs
@@ -73,7 +73,7 @@ namespace WebDoorCreator.UI.Data
 
         public string Traduci(string lingua, string lemma)
         {
-            string answ = $"[{lemma}]";
+            string answ = lemma;
 
             if (VocabularyLemmas != null && VocabularyLemmas.ContainsKey(lingua))
             {