Arduino

avrdude -C ..\etc\avrdude.conf -c avrisp -P COM4 -b 19200 -v -p m8 -U flash:w:usbavr.hex -U lfuse:w:0xef:m -U hfuse:w:0xc9:m

avrdude -C ..\etc\avrdude.conf -c avrisp -P COM4 -b 19200 -v -p m8