diff --git a/src/main.cpp b/src/main.cpp
index 1715a99..5a53854 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,6 +18,7 @@
 // define pins for RFID
 #define CS_RFID 32 // SIC, tried 4 and 32 but only this worked!
 #define RST_RFID 33
+// this does not work as the irq pin is input only:
 #define IRQ_RFID 34
 
 // Audio DAC
@@ -471,6 +472,11 @@ String getState()
   else
     jsonState["title"] = "Angehalten";  // Store in flash
 
+  if (currentNode != nullptr)
+    jsonState["filepath"] = currentNode->getCurrentPlayingFilePath();
+  else
+    jsonState["filepath"] = "";
+
   jsonState["time"] = audio.getAudioCurrentTime();
   jsonState["volume"] = audio.getVolume();
   jsonState["length"] = audio.getAudioFileDuration();
@@ -717,8 +723,8 @@ void setup()
   pinMode(BTN_NEXT, INPUT_PULLUP);
   pinMode(BTN_PREV, INPUT_PULLUP);
 
-  /* setup the IRQ pin*/
-  pinMode(IRQ_RFID, INPUT_PULLUP);
+  /* setup the IRQ pin, not working because the pin is input only:*/
+  //pinMode(IRQ_RFID, INPUT_PULLUP);
 
   pinMode(CS_RFID, OUTPUT);
   pinMode(CS_SDCARD, OUTPUT);
@@ -792,7 +798,7 @@ void setup()
   AsyncWiFiManager wifiManager(&server, &dns);
 
   // Memory optimizations for WiFiManager
-  wifiManager.setDebugOutput(false);           // Disable debug strings
+  wifiManager.setDebugOutput(true);           // Disable debug strings
   wifiManager.setMinimumSignalQuality(20);     // Reduce AP scan results
   wifiManager.setRemoveDuplicateAPs(true);     // Remove duplicate APs from memory
 
diff --git a/web/index.html b/web/index.html
index ca3c825..3ad48dc 100644
--- a/web/index.html
+++ b/web/index.html
@@ -40,7 +40,15 @@
    %DIRECTORY%
    </p>
 
-   <form id="uploadForm" method="POST" action="/upload" enctype="multipart/form-data">
+
+
+    <button id="toggleFileManagerButton" onclick="toggleFileManager()">Toggle File Manager</button>
+
+    <div id="fileManager" style="display:none; margin-top:20px;">
+      <h2>File Manager</h2>
+
+      <h2>Upload File</h2>
+      <form id="uploadForm" method="POST" action="/upload" enctype="multipart/form-data">
       <input type="file" name="data" id="uploadFile" accept=".mp3,.wav,.flac,.m4a,.ogg"/>
       <input type="submit" name="upload" value="Upload" title="Upload Audio File" id="uploadButton"/>
       <div id="uploadStatus"></div>
@@ -52,7 +60,7 @@
       </div>
     </form>
 
-    <h2>Edit RFID Mapping</h2>
+    <h3>Edit RFID Mapping</h3>
     <form id="editMappingForm">
       <label for="rfid">RFID:</label>
       <input type="text" id="rfid" name="rfid" required><br>
@@ -61,6 +69,19 @@
       <button type="button" onclick="editMapping()">Update Mapping</button>
     </form>
 
+      <h3>Move / Rename File</h3>
+      <label for="moveFrom">From:</label>
+      <input type="text" id="moveFrom" placeholder="/oldname.mp3"/>
+      <label for="moveTo">To:</label>
+      <input type="text" id="moveTo" placeholder="/newname.mp3"/>
+      <button onclick="moveFile()">Move/Rename</button>
+
+      <h3>Delete File</h3>
+      <label for="deleteFile">Filename:</label>
+      <input type="text" id="deleteFile" placeholder="/song.mp3"/>
+      <button onclick="deleteFile()">Delete</button>
+    </div>
+
    <script src="/script.js"></script>
   </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/web/script.js b/web/script.js
index 51fd815..52e45ad 100644
--- a/web/script.js
+++ b/web/script.js
@@ -84,6 +84,16 @@ function displayState(state) {
  document.getElementById("voltage").innerHTML = state['voltage']+' mV';
  document.getElementById("heap").innerHTML = state['heap']+' bytes free heap';
  document.getElementById("uid").innerHTML = 'Last NFC ID: '+state['uid'];
+
+ /* ==== Autofill convenience fields ==== */
+ if (state['filepath']) {
+   document.getElementById('moveFrom').value   = state['filepath'];
+   document.getElementById('deleteFile').value = state['filepath'];
+   document.getElementById('song').value       = state['filepath'];
+ }
+ if (state['uid']) {
+   document.getElementById('rfid').value = state['uid'];
+ }
  var elements = document.getElementsByClassName('play-button');
  var btn = elements[0];
 
@@ -260,3 +270,60 @@ function resetUploadForm() {
   // Clear file input
   document.getElementById('uploadFile').value = '';
 }
+
+/* ================= File Manager Functions ================= */
+
+function toggleFileManager() {
+  var fm = document.getElementById('fileManager');
+  if (fm.style.display === 'none' || fm.style.display === '') {
+    fm.style.display = 'block';
+  } else {
+    fm.style.display = 'none';
+  }
+}
+
+function moveFile() {
+  var from = document.getElementById('moveFrom').value.trim();
+  var to = document.getElementById('moveTo').value.trim();
+  if (!from || !to) {
+    alert('Please provide both source and destination paths.');
+    return;
+  }
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', '/move_file?from=' + encodeURIComponent(from) + '&to=' + encodeURIComponent(to), true);
+  xhr.onreadystatechange = function() {
+    if (xhr.readyState === 4) {
+      if (xhr.status >= 200 && xhr.status < 300) {
+        alert('File moved successfully.');
+        location.reload();
+      } else {
+        alert('Move failed: ' + (xhr.responseText || 'Unknown error'));
+      }
+    }
+  };
+  xhr.send();
+}
+
+function deleteFile() {
+  var filename = document.getElementById('deleteFile').value.trim();
+  if (!filename) {
+    alert('Please provide filename to delete.');
+    return;
+  }
+  if (!confirm('Are you sure you want to delete ' + filename + '?')) {
+    return;
+  }
+  var xhr = new XMLHttpRequest();
+  xhr.open('GET', '/delete_file?filename=' + encodeURIComponent(filename), true);
+  xhr.onreadystatechange = function() {
+    if (xhr.readyState === 4) {
+      if (xhr.status >= 200 && xhr.status < 300) {
+        alert('File deleted successfully.');
+        location.reload();
+      } else {
+        alert('Delete failed: ' + (xhr.responseText || 'Unknown error'));
+      }
+    }
+  };
+  xhr.send();
+}