And, any idea how to use them? 3 pins is perplexing.

  • solrize@lemmy.worldOPEnglish
    3·
    8 months ago

    I won’t know for sure without doing a reflash, but I think al177 has the right answer: those pads are for the UPDI system on newer AVR’s, so this is great news once I can get a UPDI dongle. My D4v2 uses an older chip and 6 contact pads. Thanks for the response though!