Hello, I am having similar issue. I am using version 2.2.8 Whenever I switch Off-On my device at some point I get the object disposed exception. Request you to kindly help on this. Thank you... ~mayur Following is my code: private void UsbDeviceNotifier_OnDeviceNotify(object sender, DeviceNotifyEventArgs e) { switch (e.EventType) { case EventType.DeviceArrival: if (!Connected) { try { //clear the info so far if (usbDevice != null) { writer.Dispose(); wholeUsbDevice.ReleaseInterface(0); wholeUsbDevice.Close();...