AVR Downloader/UploaDEr (Forked from savannah.gnu.org)
Parallel port does not work anymore for old programmers. If this is needed, create a feature request. Problems with parallel port is realy old computers drive them with 5V, newer old computers drive only by 3.3V and newest computers don't have parallel port.
32-bit (avrdude.zip) works with Windows XP SP3 and higher
64-bit (avrdude-64.zip) works with Windows Vista SP1 and higher