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System.Exception: Error "HACKRF_ERROR_NOT_FOUND" have occured in OpenDevice.
   at nethackrf.NetHackrf.CheckHackrfError(hackrf_error error)
   at nethackrf.NetHackrf.hackrf_device_info.OpenDevice()

public static HackRfDevice Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new HackRfDevice();
                }

                return _instance;
            }
        }

private static HackRfDevice _instance;

private HackRfDevice()
{
    var devices = HackrfDeviceList();
    if (devices.Length == 0)
        throw new Exception("No HackRF device found");

    _deviceInfo = devices[0];

    Log.Info($"HackRF device initialized. Serial=\"{_deviceInfo.serial_number}\", index={_deviceInfo.usb_device_index}");
}

        /// <summary>
        /// Provide a HackRF device handle by opening the communication to the phyisical device. Disposeable!
        /// </summary>
        private nethackrf.NetHackrf Device
        {
            get
            {
                if (_deviceInfo == null)
                {
                    throw new InvalidOperationException("Device not initialized");
                }

                return _deviceInfo.OpenDevice();
            }
        }

System.TypeInitializationException: The type initializer for 'nethackrf.NetHackrf' threw an exception. ---> System.DllNotFoundException: Unable to load DLL 'hackrf.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E)
   at nethackrf.libhackrf.hackrf_init()
   at nethackrf.NetHackrf..cctor()
   --- End of inner exception stack trace ---
   at nethackrf.NetHackrf.HackrfDeviceList()
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