diff --git a/CHANGELOG.md b/CHANGELOG.md
index 41b4905..d60a4f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -177,7 +177,7 @@
   * allow authentication of sector 0 (#157)
   * fix data type check in `writeBlock` (#161)
 
-## 3.6.0-rc.2
+## 3.6.0-rc.4
 
 This is a release candidate for 3.6.0. Please test it and report any issues.
 
@@ -191,11 +191,5 @@ This is a release candidate for 3.6.0. Please test it and report any issues.
   * Related issues / PRs: #179 #184, #186, #187
   * Now requiring Java 17, Gradle 8.9, MinSDKVer 26, AGP 8.7, Kotlin 2.1.0
 * Add Swift package manager support for iOS plugin, bump dependencies
-
-## 3.6.0-rc.3
-
-This is a release candidate for 3.6.0. Please test it and report any issues.
-
-* All 3.6.0-rc.2 changes are included
-* Fix WebUSB interop on Web
+* Fix WebUSB interop on Web, add onDisconnect callback
 * Add support for foreground polling on Android (#16, #179)
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 2f920ab..c605ce5 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -92,7 +92,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.6.0-rc.3"
+    version: "3.6.0-rc.4"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/ios/flutter_nfc_kit/Sources/flutter_nfc_kit/FlutterNfcKitPlugin.swift b/ios/flutter_nfc_kit/Sources/flutter_nfc_kit/FlutterNfcKitPlugin.swift
index bb5b2e1..3ef6b34 100644
--- a/ios/flutter_nfc_kit/Sources/flutter_nfc_kit/FlutterNfcKitPlugin.swift
+++ b/ios/flutter_nfc_kit/Sources/flutter_nfc_kit/FlutterNfcKitPlugin.swift
@@ -37,7 +37,7 @@ public class FlutterNfcKitPlugin: NSObject, FlutterPlugin, NFCTagReaderSessionDe
     var multipleTagMessage: String?
     
     public static func register(with registrar: FlutterPluginRegistrar) {
-        let channel = FlutterMethodChannel(name: "flutter_nfc_kit", binaryMessenger: registrar.messenger())
+        let channel = FlutterMethodChannel(name: "flutter_nfc_kit/method", binaryMessenger: registrar.messenger())
         let instance = FlutterNfcKitPlugin()
         registrar.addMethodCallDelegate(instance, channel: channel)
     }
diff --git a/lib/webusb_interop.dart b/lib/webusb_interop.dart
index e0e5cfa..a0a750d 100644
--- a/lib/webusb_interop.dart
+++ b/lib/webusb_interop.dart
@@ -56,16 +56,12 @@ extension type _USBControlTransferParameters._(JSObject _) implements JSObject {
 class WebUSB {
   static dynamic _device;
   static String customProbeData = "";
+  static Function? onDisconnect;
 
   static bool _deviceAvailable() {
     return _device != null && getProperty(_device, 'opened');
   }
 
-  static void _onDisconnect() {
-    _device = null;
-    log.info('device is disconnected from WebUSB API');
-  }
-
   static const USB_PROBE_MAGIC = '_NFC_IM_';
 
   /// Try to poll a WebUSB device according to our protocol.
@@ -82,7 +78,10 @@ class WebUSB {
                 promiseToFuture(callMethod(device, 'claimInterface', [1])))
             .timeout(Duration(milliseconds: timeout));
         _device = device;
-        _USB.ondisconnect = _onDisconnect.toJS;
+        _USB.ondisconnect = () {
+          _device = null;
+          onDisconnect?.call();
+        }.toJS;
         log.info("WebUSB device opened", _device);
       } on TimeoutException catch (_) {
         log.severe("Polling tag timeout");
diff --git a/pubspec.yaml b/pubspec.yaml
index 5919544..67e3243 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_nfc_kit
 description: Provide NFC functionality on Android, iOS & Web, including reading metadata, read & write NDEF records, and transceive layer 3 & 4 data with NFC tags / cards
-version: 3.6.0-rc.3
+version: 3.6.0-rc.4
 homepage: "https://github.com/nfcim/flutter_nfc_kit"
 
 environment: