Arduino Troubleshooter

Error Code: 9
Type of Problem/Error: Connection
Problem or Error Message:

programmer is not responding
Possible Solutions:

If you are programming an Arduino Nano:

  1. Make sure the Processor (Tools menu) is set to use the Old Bootloader.


If you are programming an ATtiny84:

  1. Did you plug your ATtiny84 into the programmer backwards?
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