flutter: Error finding printers: MissingPluginException(No implementation found for method listDevices on channel usb_serial)
why this error ?
i write code test show devices
<code>Future<void> _findPrinters() async {
try {
List<UsbDevice> devices = await UsbSerial.listDevices();
print("devices ${devices.length}");
print("devices ${devices}");
} catch (e) {
print('Error finding printers: $e');
}
}
</code>
<code>Future<void> _findPrinters() async {
try {
List<UsbDevice> devices = await UsbSerial.listDevices();
print("devices ${devices.length}");
print("devices ${devices}");
} catch (e) {
print('Error finding printers: $e');
}
}
</code>
Future<void> _findPrinters() async {
try {
List<UsbDevice> devices = await UsbSerial.listDevices();
print("devices ${devices.length}");
print("devices ${devices}");
} catch (e) {
print('Error finding printers: $e');
}
}