diff --git a/index.js b/index.js
index f3fcd25..c44c5cc 100644
--- a/index.js
+++ b/index.js
@@ -377,10 +377,13 @@ app.get('/', (req, res) => {
 
     SerialPort.list()
     .then((deviceList) => {
-      serialPorts = deviceList.map(port => ({
-        path: port.path,
-        friendlyName: port.friendlyName,
-      }));
+      serialPorts = deviceList
+        .filter(port => !port.path.startsWith('/dev/ttyS'))
+        .map(port => ({
+          path: port.path,
+          friendlyName: port.friendlyName,
+        }));
+  
       
       parseAudioDevice((result) => {
         res.render('wizard', {
diff --git a/web/setup.ejs b/web/setup.ejs
index 34885f8..e36f1a0 100644
--- a/web/setup.ejs
+++ b/web/setup.ejs
@@ -144,7 +144,7 @@
                             <input id="com-devices" type="text" name="com-devices" placeholder="Choose your USB device" readonly />
                             <ul class="options" id="deviceList">
                                 <% serialPorts.forEach(serialPort => { %>
-                                    <li data-value="<%= serialPort.path %>" class="option"><%= serialPort.friendlyName %></li>
+                                    <li data-value="<%= serialPort.path %>" class="option"><%= serialPort.path %> - <%= serialPort.friendlyName %></li>
                                 <% }); %>
                             </ul>
                         </div>
diff --git a/web/wizard.ejs b/web/wizard.ejs
index 0d744ed..d2bb89e 100644
--- a/web/wizard.ejs
+++ b/web/wizard.ejs
@@ -51,7 +51,7 @@
                             <input id="com-devices" type="text" name="com-devices" placeholder="Choose your USB device" readonly />
                             <ul class="options" id="deviceList">
                                 <% serialPorts.forEach(serialPort => { %>
-                                    <li data-value="<%= serialPort.path %>" class="option"><%= serialPort.friendlyName %></li>
+                                    <li data-value="<%= serialPort.path %>" class="option"><%= serialPort.path %> - <%= serialPort.friendlyName %></li>
                                 <% }); %>
                             </ul>
                         </div>