public void SetOperationMode () 
 {
    byte[] sendArray = new byte[257];
    
    byte[] detectionMode = {
            (byte) 0x01,(byte) 0x17,(byte) 0xEE,(byte) 0x15,(byte) 0x40,(byte) 0x02,(byte) 0x02,
            (byte) 0x00,(byte) 0x67,(byte) 0x0F,(byte) 0x80,(byte) 0x01,
            (byte) 0xFF,(byte) 0x81,(byte) 0x01,(byte) 0x00,(byte) 0x82,
            (byte) 0x01,(byte) 0x00,(byte) 0x83,(byte) 0x01,(byte) 0x00,
            (byte) 0x84,(byte) 0x01,(byte) 0x00
    };
    
    System.arraycopy(detectionMode, 0, sendArray, 0, detectionMode.length);
    
    int requestType = UsbConstants.USB_DIR_OUT | UsbConstants.USB_TYPE_CLASS | UsbConstants.USB_INTERFACE_SUBCLASS_BOOT;
    int request = 0x09;
    int value = 0x0301;
    int index = 0x0000;

    // write to device to set it in detectionMode, 0x01 for feature report 1
    int read_response = sendFeatureReport(0x01, sendArray, sendArray.length);

    String responseString = "Request";
    Log.i(responseString, Integer.toString(read_response));
    String byteString = byteArrayToHex(detectionMode);
    Log.i(responseString, byteString);
        
        
    //Read the response of the previous request
    byte readBuffer[] = new byte[258];

    // read from the device, 0x02 for feature report 2
    read_response = getFeatureReport(0x02, readBuffer, readBuffer.length);

    responseString = "Response";
    Log.i(responseString, Integer.toString(read_response));
    byteString = byteArrayToHex(readBuffer);
    Log.i(responseString, byteString);
    
 }
    
    public int SendFeatureReport(int reportId, byte[] data, int length) {
        if ((reportId & 0xFF) != reportId)
            throw new IllegalArgumentException("reportId may only set the lowest 8 bits");
        return zForceAirConnection.controlTransfer(
                UsbConstants.USB_DIR_OUT | UsbConstants.USB_TYPE_CLASS | UsbConstants.USB_INTERFACE_SUBCLASS_BOOT,
                0x09,
                reportId | 0x0300,
                0x0000, data, length, 0);
    }

    public int GetFeatureReport(int reportId, byte[] data, int length) {
        if ((reportId & 0xFF) != reportId)
            throw new IllegalArgumentException("reportId may only set the lowest 8 bits");
        return zForceAirConnection.controlTransfer(
                UsbConstants.USB_DIR_IN | UsbConstants.USB_TYPE_CLASS | UsbConstants.USB_INTERFACE_SUBCLASS_BOOT,
                0x01,
                reportId | 0x0300,
                0x0000, data, length, 0);
    }