Rick Mann <[EMAIL PROTECTED]> wrote:

> I've looked at the app notes on Atmel's site, and all I can find has
> to do with DES-encrypted firmware loading.

Look at AppNote AVR109.  You can find my GCC port of that code at

http://www.sax.de/~joerg/AVR109-gcc.tar.gz

AVRDUDE can talk to AVR109-style bootloaders (which is basically the
AVR Butterfly bootloader, generalized to handle about any AVR that can
self-program).

Note that avr-libc 1.4.3 had a bug in <avr/boot.h>:

https://savannah.nongnu.org/bugs/?func=detailitem&item_id=15559

Not sure whether this will affect you.
-- 
J"org Wunsch                                           Unix support engineer
[EMAIL PROTECTED]        http://www.interface-systems.de/~j/


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