At 03:42 PM 8/12/2003 -0300, Marcelo Puhl wrote: > My friend is using the Atmel AVR ISP software. The programmer is >connected to the PC paralel port and has a 74HC244 driving the AVR. > This setup work 100% on W98 but just 10% on XP :( > > I'll recommend he install AVR Studio. I don't know if Studio can drive that hardware. the AVRISP runs through the serial port. XP usually prevents you from accessing the parallel port directly. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.