To keep the question short:
I'm trying to burn a bootloader on my Arduino Uno using an Arduino Uno. Could someone please tell me the pin connections? Thanks.
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To burn a bootloader from source Nano to target Uno make the following connections:
Nano.Pin Uno.Pin 10 Reset 11 11 12 12 13 13 GND GND
See here for more details: https://www.arduino.cc/en/Tutorial/ArduinoToBreadboard