diff --git a/wasmFPGALoader.html b/wasmFPGALoader.html
index e79406e..9670478 100644
--- a/wasmFPGALoader.html
+++ b/wasmFPGALoader.html
@@ -4,18 +4,18 @@
   <title>wasmFPGAloader -- FPGAOL-CE</title>
 </head>
 <body>
-	<button id="connectBtn">Connect</button>
+	<button id="connectBtn">Connect USB Device</button>
 	<button id="testBtn">openFPGAloader --detect</button>
 	<p id="status0"></p>
-	<input type="file" id="upload" onchange="uploadFile()">
+	<input type="file" id="upload" onchange="uploadFile()"><br>
 	<button id="testBtn2">Blast</button>
   <script>
-		const connectBtn = document.getElementById('connectBtn');
-		connectBtn.addEventListener('click', connect_a_device);
-		async function connect_a_device() {
-			console.log('connect_a_device')
-			await navigator.usb.requestDevice({ filters: [] });
-		}
+    const connectBtn = document.getElementById('connectBtn');
+    connectBtn.addEventListener('click', connect_a_device);
+    async function connect_a_device() {
+      console.log('connect_a_device')
+      await navigator.usb.requestDevice({ filters: [] });
+    }
 		const testBtn = document.getElementById('testBtn');
 		testBtn.addEventListener('click', ofl_detect);
 		async function ofl_detect() {
@@ -32,7 +32,6 @@
 		async function test_usb_2() {
 			console.log('test_usb_2')
 			await Module.callMain(["-b", "tangnano9k", "" + document.getElementById('upload').files[0].name]);
-			//await Module.ccall('myMain', null, null, null);
 		}
     var Module = {
       onRuntimeInitialized: function() {
@@ -46,26 +45,27 @@
       }
     };
 
-  function uploadFile() {
-    var fileInput = document.getElementById('upload');
-    var file = fileInput.files[0];
-    var reader = new FileReader();
+    function uploadFile() {
+      
+      var fileInput = document.getElementById('upload');
+      var file = fileInput.files[0];
+      var reader = new FileReader();
 
-    reader.onload = function() {
-      // Create a Uint8Array from file content
-      var data = new Uint8Array(reader.result);
+      reader.onload = function() {
+        // Create a Uint8Array from file content
+        var data = new Uint8Array(reader.result);
 
-      // Use Emscripten's FS API to write the file to the virtual filesystem
-      FS.writeFile('' + file.name, data);
+        // Use Emscripten's FS API to write the file to the virtual filesystem
+        FS.writeFile('' + file.name, data);
 
-      console.log('File writen to WASM file system: ' + file.name);
+        console.log('File writen to WASM file system: ' + file.name);
 
-      // Optionally, call a function defined in your WebAssembly module that needs access to the file
-      // For example, if your module has a function that takes the file path as argument
-      // Module.ccall('yourFunctionName', 'returnType', ['param1Type'], ['/working/' + file.name]);
-    };
+        // Optionally, call a function defined in your WebAssembly module that needs access to the file
+        // For example, if your module has a function that takes the file path as argument
+        // Module.ccall('yourFunctionName', 'returnType', ['param1Type'], ['/working/' + file.name]);
+      };
 
-    reader.readAsArrayBuffer(file);
+      reader.readAsArrayBuffer(file);
   }
   </script>
   <script src="./wasmFPGALoader.js"></script>
