AVR Dragon [[http://support.atmel.no/knowledgebase/avrstudiohelp/mergedProjects/AVRDragon/AVRDragon.htm|How to use the prototype area]] Instructions for adding headers and a ZIF socket to the Dragon. Highly recommended! [[http://support.atmel.no/knowledgebase/avrstudiohelp/mergedProjects/AVRDragon/AVRDragon.htm|AVR Dragon Online Help]] Includes supported devices and how to connect them. http://www.aplomb.nl/TechStuff/Dragon/Dragon.html