diff --git a/Form1.Designer.cs b/Form1.Designer.cs
index c0e3bd7..289ceae 100644
--- a/Form1.Designer.cs
+++ b/Form1.Designer.cs
@@ -31,6 +31,7 @@ private void InitializeComponent()
             this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
             this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.btn_mc_gen = new System.Windows.Forms.Button();
             this.btn_gen_seed = new System.Windows.Forms.Button();
             this.btn_pp = new System.Windows.Forms.Button();
             this.btn_mc_clc = new System.Windows.Forms.Button();
@@ -87,7 +88,9 @@ private void InitializeComponent()
             this.groupBox3 = new System.Windows.Forms.GroupBox();
             this.rtb = new System.Windows.Forms.RichTextBox();
             this.timer1 = new System.Windows.Forms.Timer(this.components);
-            this.btn_mc_gen = new System.Windows.Forms.Button();
+            this.deviceToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.hCS301ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.hCS300ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.groupBox1.SuspendLayout();
             this.groupBox2.SuspendLayout();
             this.menuStrip1.SuspendLayout();
@@ -135,6 +138,18 @@ private void InitializeComponent()
             this.groupBox1.TabStop = false;
             this.groupBox1.Text = "Main";
             // 
+            // btn_mc_gen
+            // 
+            this.btn_mc_gen.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.btn_mc_gen.Enabled = false;
+            this.btn_mc_gen.Location = new System.Drawing.Point(390, 30);
+            this.btn_mc_gen.Name = "btn_mc_gen";
+            this.btn_mc_gen.Size = new System.Drawing.Size(75, 23);
+            this.btn_mc_gen.TabIndex = 24;
+            this.btn_mc_gen.Text = "Generate";
+            this.btn_mc_gen.UseVisualStyleBackColor = true;
+            this.btn_mc_gen.Click += new System.EventHandler(this.btn_mc_gen_Click);
+            // 
             // btn_gen_seed
             // 
             this.btn_gen_seed.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
@@ -461,7 +476,8 @@ private void InitializeComponent()
             this.optionsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.sERToolStripMenuItem,
             this.discriminationToolStripMenuItem,
-            this.learnModeToolStripMenuItem});
+            this.learnModeToolStripMenuItem,
+            this.deviceToolStripMenuItem});
             this.optionsToolStripMenuItem.Name = "optionsToolStripMenuItem";
             this.optionsToolStripMenuItem.Size = new System.Drawing.Size(61, 20);
             this.optionsToolStripMenuItem.Text = "Options";
@@ -485,7 +501,7 @@ private void InitializeComponent()
             // bitToolStripMenuItem
             // 
             this.bitToolStripMenuItem.Name = "bitToolStripMenuItem";
-            this.bitToolStripMenuItem.Size = new System.Drawing.Size(103, 22);
+            this.bitToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
             this.bitToolStripMenuItem.Text = "8 Bit";
             this.bitToolStripMenuItem.Click += new System.EventHandler(this.bitToolStripMenuItem_Click);
             // 
@@ -494,7 +510,7 @@ private void InitializeComponent()
             this.bitToolStripMenuItem1.Checked = true;
             this.bitToolStripMenuItem1.CheckState = System.Windows.Forms.CheckState.Checked;
             this.bitToolStripMenuItem1.Name = "bitToolStripMenuItem1";
-            this.bitToolStripMenuItem1.Size = new System.Drawing.Size(103, 22);
+            this.bitToolStripMenuItem1.Size = new System.Drawing.Size(180, 22);
             this.bitToolStripMenuItem1.Text = "10 Bit";
             this.bitToolStripMenuItem1.Click += new System.EventHandler(this.bitToolStripMenuItem1_Click);
             // 
@@ -714,17 +730,30 @@ private void InitializeComponent()
             this.timer1.Interval = 200;
             this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
             // 
-            // btn_mc_gen
+            // deviceToolStripMenuItem
             // 
-            this.btn_mc_gen.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
-            this.btn_mc_gen.Enabled = false;
-            this.btn_mc_gen.Location = new System.Drawing.Point(390, 30);
-            this.btn_mc_gen.Name = "btn_mc_gen";
-            this.btn_mc_gen.Size = new System.Drawing.Size(75, 23);
-            this.btn_mc_gen.TabIndex = 24;
-            this.btn_mc_gen.Text = "Generate";
-            this.btn_mc_gen.UseVisualStyleBackColor = true;
-            this.btn_mc_gen.Click += new System.EventHandler(this.btn_mc_gen_Click);
+            this.deviceToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.hCS301ToolStripMenuItem,
+            this.hCS300ToolStripMenuItem});
+            this.deviceToolStripMenuItem.Name = "deviceToolStripMenuItem";
+            this.deviceToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.deviceToolStripMenuItem.Text = "Device";
+            // 
+            // hCS301ToolStripMenuItem
+            // 
+            this.hCS301ToolStripMenuItem.Checked = true;
+            this.hCS301ToolStripMenuItem.CheckState = System.Windows.Forms.CheckState.Checked;
+            this.hCS301ToolStripMenuItem.Name = "hCS301ToolStripMenuItem";
+            this.hCS301ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.hCS301ToolStripMenuItem.Text = "HCS301";
+            this.hCS301ToolStripMenuItem.Click += new System.EventHandler(this.hCS301ToolStripMenuItem_Click);
+            // 
+            // hCS300ToolStripMenuItem
+            // 
+            this.hCS300ToolStripMenuItem.Name = "hCS300ToolStripMenuItem";
+            this.hCS300ToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
+            this.hCS300ToolStripMenuItem.Text = "HCS300";
+            this.hCS300ToolStripMenuItem.Click += new System.EventHandler(this.hCS300ToolStripMenuItem_Click);
             // 
             // Form1
             // 
@@ -738,7 +767,7 @@ private void InitializeComponent()
             this.MainMenuStrip = this.menuStrip1;
             this.MinimumSize = new System.Drawing.Size(665, 445);
             this.Name = "Form1";
-            this.Text = "HCS301 Programmer V0.2.6";
+            this.Text = "HCS Programmer V0.2.7";
             this.groupBox1.ResumeLayout(false);
             this.groupBox1.PerformLayout();
             this.groupBox2.ResumeLayout(false);
@@ -819,6 +848,9 @@ private void InitializeComponent()
         private System.Windows.Forms.ToolStripMenuItem noneToolStripMenuItem;
         private System.Windows.Forms.Button btn_gen_seed;
         private System.Windows.Forms.Button btn_mc_gen;
+        private System.Windows.Forms.ToolStripMenuItem deviceToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem hCS301ToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem hCS300ToolStripMenuItem;
     }
 }
 
diff --git a/Form1.cs b/Form1.cs
index 914c74d..4e605b9 100644
--- a/Form1.cs
+++ b/Form1.cs
@@ -929,6 +929,24 @@ private void btn_mc_gen_Click(object sender, EventArgs e)
             print_log("Manufacturer Code Generated " + tb_mf.Text);
         }
 
+        private void hCS301ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            hCS301ToolStripMenuItem.Checked = true;
+            hCS300ToolStripMenuItem.Checked = false;
+
+            rb_9or12v.Text= "9 or 12 V";
+            rb_6v.Text= "6 V";
+        }
+
+        private void hCS300ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            hCS300ToolStripMenuItem.Checked = true;
+            hCS301ToolStripMenuItem.Checked = false;
+
+            rb_9or12v.Text = "5 or 6 V";
+            rb_6v.Text = "3.0 V";
+        }
+
         private void cb_br_SelectedIndexChanged(object sender, EventArgs e)
         {
             switch(cb_br.SelectedIndex)
diff --git a/Programmer.csproj b/Programmer.csproj
index 9da72fc..e3bad79 100644
--- a/Programmer.csproj
+++ b/Programmer.csproj
@@ -7,7 +7,7 @@
     <ProjectGuid>{917791B5-231E-4832-9E8C-FE4E65DAC6FB}</ProjectGuid>
     <OutputType>WinExe</OutputType>
     <RootNamespace>Programmer</RootNamespace>
-    <AssemblyName>HCS301-Programmer-v0.2.5</AssemblyName>
+    <AssemblyName>HCS-Programmer-v0.2.7</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
@@ -23,8 +23,8 @@
     <UpdatePeriodically>false</UpdatePeriodically>
     <UpdateRequired>false</UpdateRequired>
     <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>6</ApplicationRevision>
-    <ApplicationVersion>1.0.2.%2a</ApplicationVersion>
+    <ApplicationRevision>7</ApplicationRevision>
+    <ApplicationVersion>1.0.2.7</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>