+ * DFU drivers. You will need to install Atmel's DFU drivers prior to using this bootloader. If you are\r
+ * using a 64 bit Windows OS, you will need to either disable the driver signing requirement (see online\r
+ * tutorials for details) or use a digitally signed version of the official Atmel driver provided by a\r
+ * third party AVR user at\r
+ * <a>http://www.avrfreaks.net/index.php?module=Freaks%20Academy&func=viewItem&item_id=2196&item_type=project</a>.\r