Did you check the fuses on the AVR before you used the USBtinyISP if they’d show the Duemilanove ones? I’d be interested if there’s an actual problem with the microcontrollers themselves.
Did you check the fuses on the AVR before you used the USBtinyISP if they’d show the Duemilanove ones? I’d be interested if there’s an actual problem with the microcontrollers themselves.