diff --git a/README.md b/README.md
index f71ce2d..bc0f6f5 100644
--- a/README.md
+++ b/README.md
@@ -121,6 +121,9 @@ Just now it can detect via ping, UPnP (serial planned).
 
 ## Changelog
 
+### 2.3.5 (2020-05-01)
+* (Apollon77) serial device discovery fixed
+
 ### 2.3.4 (2020-04-30)
 * (Apollon77) make sure to check if initialization was done when ending (Sentry IOBROKER-DISCOVERY-8) 
 * (APollon77) fix megad discovery error
diff --git a/io-package.json b/io-package.json
index 2da3c6d..a2c4670 100644
--- a/io-package.json
+++ b/io-package.json
@@ -1,8 +1,20 @@
 {
     "common": {
         "name": "discovery",
-        "version": "2.3.4",
+        "version": "2.3.5",
         "news": {
+            "2.3.5": {
+                "en": "serial device discovery fixed",
+                "de": "Erkennung serieller Geräte behoben",
+                "ru": "исправлено обнаружение серийного устройства",
+                "pt": "descoberta de dispositivo serial corrigida",
+                "nl": "seriële apparaatdetectie opgelost",
+                "fr": "détection de périphérique série corrigée",
+                "it": "rilevamento dispositivo seriale fisso",
+                "es": "descubrimiento de dispositivo en serie arreglado",
+                "pl": "naprawiono wykrywanie urządzeń szeregowych",
+                "zh-cn": "修复了串行设备发现"
+            },
             "2.3.4": {
                 "en": "potential crash case fixed",
                 "de": "Möglicher Crash-Fall behoben",
diff --git a/lib/methods/serial.js b/lib/methods/serial.js
index de4e920..ee03980 100644
--- a/lib/methods/serial.js
+++ b/lib/methods/serial.js
@@ -16,18 +16,18 @@ function listPorts(self) {
     let wait = false;
     if (SerialPort) {
         wait = true;
-        SerialPort.list((err, ports) => {
+        SerialPort.list().then(ports => {
             ports.forEach(port => {
                 let found = false;
                 for (let f = 0; f < list.length; f++) {
-                    if (list[f]._addr === port.comName) {
+                    if (list[f]._addr === port.path) {
                         found = true;
                         break;
                     }
                 }
                 if (!found) {
                     const device = {
-                        _addr: port.comName,
+                        _addr: port.path,
                         _name: port.manufacturer,
                         _data: port
                     };
@@ -36,6 +36,8 @@ function listPorts(self) {
                 }
             });
             self.done();
+        }). catch(e => {
+            self.adapter.log.warn('Some error by listing of serial ports: ' + e);
         });
     } else if (fs.existsSync('/dev/')) {
         try {
@@ -60,7 +62,7 @@ function listPorts(self) {
                 }
             }
         } catch (e) {
-            self.adapter.log.warn('Some error by list of /dev/: ' + e);
+            self.adapter.log.warn('Some error by listing of /dev/: ' + e);
         }
     }
     
diff --git a/package-lock.json b/package-lock.json
index 2949f3d..a29860e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "iobroker.discovery",
-  "version": "2.3.4",
+  "version": "2.3.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index f0d9213..7b49f3f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
     "name": "iobroker.discovery",
     "description": "This adapter tries to detect devices in local network.",
-    "version": "2.3.4",
+    "version": "2.3.5",
     "author": "bluefox <dogafox@gmail.com>",
     "contributors": [
         "bluefox <dogafox@gmail.com>",