https://devzone.nordicsemi.com/f/nordic-q-a/81141/dfu-app-crash---bad-notification-for-startforegroundSo I came across an issue while working on developing an app that can update firmware OTA. I was using Nordic Semi - android DFU Library implementation &#39;no.nordicsemi.android:dfu:1.11.0&#39; But everytime I ran the app, we are able to select the file foren-USTelligent Community 13Thu, 28 Oct 2021 07:10:07 GMThttps://devzone.nordicsemi.com/thread/336330?ContentTypeID=1Thu, 28 Oct 2021 07:10:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:4bd768d1-a86a-4ad9-aa2b-3a009389e8a8Roshan Rajaratnam<p><a href="https://devzone.nordicsemi.com/members/aveins_5f00_android">Aveins_android</a> Hi if you are using a foreground service for the DFU process, you need to display a notification to the user. So the error you are seeing is related to this. Please look in to the documentation&nbsp;<a href="https://developer.android.com/guide/components/foreground-services">here</a>&nbsp;regarding displaying a notification correctly.</p><div style="clear:both;"></div>