diff --git a/TransmitMii/Properties/AssemblyInfo.cs b/TransmitMii/Properties/AssemblyInfo.cs
index 6406767..86c1410 100644
--- a/TransmitMii/Properties/AssemblyInfo.cs
+++ b/TransmitMii/Properties/AssemblyInfo.cs
@@ -49,5 +49,5 @@ using System.Runtime.InteropServices;
 // Sie können alle Werte angeben oder die standardmäßigen Build- und Revisionsnummern 
 // übernehmen, indem Sie "*" eingeben:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.5.0")]
-[assembly: AssemblyFileVersion("1.1.5.0")]
+[assembly: AssemblyVersion("1.2.0.0")]
+[assembly: AssemblyFileVersion("1.2.0.0")]
diff --git a/TransmitMii/Readme.txt b/TransmitMii/Readme.txt
index 51aec10..e307ef3 100644
--- a/TransmitMii/Readme.txt
+++ b/TransmitMii/Readme.txt
@@ -9,6 +9,15 @@ TransmitMii is hosted on the CustomizeMii project page: http://customizemii.goog
 -----------------------------------------------------------------------------------------
 Changelog:
 
+Version 1.2
+	- Improvement in startup speed (thanks shadow1643)
+	- Added ability to send ZIPs (to HBC)
+	  ZIP files must conatin the *appfolder* containing
+		boot.dol
+		meta.xml (optional)
+		icon.png (optional)
+	  and will be extracted to SD:/apps/*appfolder*
+
 Version 1.15
 	- Fixed transmitting to HBC -1.0.4 (HAXX)
 	- Fixed transmitting to USB Loader GX
diff --git a/TransmitMii/TransmitMii_Main.cs b/TransmitMii/TransmitMii_Main.cs
index 4496134..5735700 100644
--- a/TransmitMii/TransmitMii_Main.cs
+++ b/TransmitMii/TransmitMii_Main.cs
@@ -27,7 +27,7 @@ namespace TransmitMii
 {
     public partial class TransmitMii_Main : Form
     {
-        const string version = "1.15"; //Hint for myself: Never use a char in the Version (UpdateCheck)!
+        const string version = "1.2"; //Hint for myself: Never use a char in the Version (UpdateCheck)!
         private bool IsRunning = false;
         private string fileName;
         private string statusText;
@@ -61,9 +61,11 @@ namespace TransmitMii
         {
             this.Text = this.Text.Replace("X", version);
             this.Icon = Properties.Resources.TransmitMii_Icon;
-            UpdateCheck();
             ExtensionCheck();
 
+            MethodInvoker Update = new MethodInvoker(UpdateCheck);
+            Update.BeginInvoke(null, null);
+
             UpdateStatus = new EventHandler(this.StatusUpdate);
             EnableButtons = new EventHandler(this.ButtonEnable);
 
@@ -163,8 +165,8 @@ namespace TransmitMii
         private void btnBrowseFile_Click(object sender, EventArgs e)
         {
             OpenFileDialog ofd = new OpenFileDialog();
-            ofd.Filter = "DOL|*.dol|ELF|*.elf|WAD|*.wad|All|*.dol;*.elf;*.wad";
-            ofd.FilterIndex = 4;
+            ofd.Filter = "DOL|*.dol|ELF|*.elf|WAD|*.wad|ZIP|*.zip|All|*.dol;*.elf;*.wad;*.zip";
+            ofd.FilterIndex = 5;
 
             if (ofd.ShowDialog() == DialogResult.OK)
             {
diff --git a/TransmitMii/TransmitMii_Transmit.cs b/TransmitMii/TransmitMii_Transmit.cs
index 3127cb4..00ea125 100644
--- a/TransmitMii/TransmitMii_Transmit.cs
+++ b/TransmitMii/TransmitMii_Transmit.cs
@@ -22,10 +22,6 @@ namespace TransmitMii
 {
     partial class TransmitMii_Main
     {
-        const bool JODI_Compress = true;
-        const bool HAXX_Compress = false;
-        const bool USBX_Compress = false;
-
         TcpClient theClient;
         NetworkStream theStream;
         System.Diagnostics.Stopwatch stopper = new System.Diagnostics.Stopwatch();
@@ -64,6 +60,7 @@ namespace TransmitMii
                 compress = false;
 
             if ((int)(protocol) == 0) compress = false;
+            if (fileName.ToLower().EndsWith(".zip")) compress = false; //There won't be much to compress in Zips
 
             theClient = new TcpClient();
 
diff --git a/TransmitMii/TransmitMii_zlib.cs b/TransmitMii/TransmitMii_zlib.cs
index 33a72a4..4bf2508 100644
--- a/TransmitMii/TransmitMii_zlib.cs
+++ b/TransmitMii/TransmitMii_zlib.cs
@@ -37,7 +37,7 @@ namespace TransmitMii
         }
 
         [DllImport("zlib1.dll")]
-        public static extern ZLibError compress2(byte[] dest, ref int destLength, byte[] source, int sourceLength, int level);
+        private static extern ZLibError compress2(byte[] dest, ref int destLength, byte[] source, int sourceLength, int level);
 
         public static byte[] Compress(byte[] inFile)
         {