# Ionic-native/serial

**URL:** <https://forum.ionicframework.com/t/ionic-native-serial/227481>\
**Category:** Ionic Angular\
**Created:** [October 6, 2022, 10:52am UTC](https://forum.ionicframework.com/t/ionic-native-serial/227481 "2022-10-06T10:52:56Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![dapidodev](https://avatars.discourse-cdn.com/v4/letter/d/6f9a4e/32.png) [@dapidodev](https://forum.ionicframework.com/u/dapidodev)\
**Post date:** [October 6, 2022, 10:52am UTC](https://forum.ionicframework.com/t/ionic-native-serial/227481/1 "2022-10-06T10:52:56Z")

</div>

i’m trying to use [Ionic Native - Serial](https://ionicframework.com/docs/v3/native/serial/)  
already install it, and add it to app.module and my page module + page.ts

but when i build it, and try to connect it to digital scale it shows “device not found” anyone know about this?

Ionic:

Ionic CLI : 6.2.0 (C:\Users\Dapidodev\AppData\Roaming\npm\node\_modules@ionic\cli)  
Ionic Framework : @ionic/angular 4.11.10  
@angular-devkit/build-angular : 0.801.2  
@angular-devkit/schematics : 8.1.3  
@angular/cli : 8.1.2  
@ionic/angular-toolkit : 2.1.2

Capacitor:

Capacitor CLI : 1.4.0  
@capacitor/core : 1.4.0

Cordova:

Cordova CLI : 9.0.0 (cordova-lib@9.0.1)  
Cordova Platforms : android 8.1.0  
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.1.3, (and 9 other plugins)

Utility:

cordova-res : not installed  
native-run : 0.3.0

System:

NodeJS : v16.16.0 (C:\Program Files\nodejs\node.exe)  
npm : 8.11.0  
OS : Windows 10