slackbuilds_ponce/development/dfu-programmer
..
dfu-programmer.info
dfu-programmer.SlackBuild
README
README.SBo
slack-desc

dfu-programmer is a Device Firmware Update based USB programmer for
Atmel chips with a USB bootloader.

It seems to be working just fine with the LUFA based DFU Bootloader.
(http://www.fourwalledcubicle.com/LUFA.php).

See README.SBo for post-install configuration.