No part specified, supported devices are: AT90S4414 AT90S2313 AT90S1200 AT90S2323 AT90S2343 AT90S2333 AT90S4433 AT90S4434 AT90S8515 AT90S8535 AT90S8534 ATmega8515 ATmega8535 ATtiny11 ATtiny12 ATtiny15 ATtiny22 ATtiny26 ATtiny28 ATmega8 ATmega323 ATmega32 ATmega64 ATmega161 ATmega163 ATmega16 ATmega162 ATmega169 ATmega103 ATmega128