Butterfly Quick Start
Test drive the book by downloading the FREE first three chapters of the book as a 39 page pdf file:
"Quick Start Guide for using the WinAVR Compiler with ATMEL's AVR Butterfly" NOTE October 9, 2008, this is a new version of the Quick Start Guide that is upgraded for Windows Vista and the newest AVRStudio and WinAVR. Chapter 2 is not exactly like the book to accommodate these upgrades.
PLEASE READ THIS BEFORE BUYING A BUTTERFLY!