With no more AT90SUSBKEY Device kits available, other solutions are coming forward at a reasonable price. AVRKey USB Dev Kit, start to develop on the Atmel Family of products! Use the Atmel FLIP software to load your compiled homebrew and development applications (HEX) directly into this USB dev kit via a standard computer USB port, no additional Hardware required! Also some useful AVR USB Development Websites: * avrfreaks.net * fourwalledcubicle.com * winavr.sourceforge.net * avrtv.com * Atmel FLIP Software Drivers - CLICK HERE * Software Compatible With Windows 9x / Me / NT / 2000 / XP / Vista / 7 and Linux.