* - The CDC, DFU and Printer class bootloaders are now compatible with the original Atmel XPLAIN and Arduino Leonardo boards
* - The CDC, DFU, Mass Storage and Printer class bootloaders are not compatible with devices with the BOOTRST fuse set and will
* exit automatically unless an external reset was the last reset cause (thanks to Alex Kazik)
* - The CDC, DFU and Printer class bootloaders are now compatible with the original Atmel XPLAIN and Arduino Leonardo boards
* - The CDC, DFU, Mass Storage and Printer class bootloaders are not compatible with devices with the BOOTRST fuse set and will
* exit automatically unless an external reset was the last reset cause (thanks to Alex Kazik)