AVRISP mkII (ATAVRISP2) is an in-system programmer for Atmel 8-bit AVR microcontrollers. AVRISP mkII supports the programming interfaces:
ISP PDI TPI
AVRISP mkII is powered over USB. The development tool is supported by the AVR Studio software. AVR Studio is available free of charge from Atmel`s web site. The online-help contains a user`s guide and a list of supported devices.