Arduino OptiLoader code for bootloader ATmega8
Download the .zip file below. Extract that file and open it in Arduino IDE. Make sure you have the connections below between your Arduino UNO and the ATmega8 chip on the breadbaord. Upload the code to the Arduino UNO and then open serial monitor at a baud rate of 19200. After you get the messages, the bootlaoder was burned to the ATmeg18 chip.
Download OptiLoader code