How to Burn Optiboot Botloader on Atmega8 With Arduino IDE 1.6.x and 1.5.x: @Edit: Try this first http://playground.arduino.cc/Main/ArduinoOnOtherA... MiniCore includes ATmega8 with optiboot. Also somewhere in comments in new code for boards.txt for newer IDE. I used old NG bootloader, but I have some troubles with it. It…