I have five Arduinos that have stopped working. First, I run Linux (Ubuntu or Centos 7) and I have another UNO that works fine. Three of the UNOs are not detected by the Operating System. All three are using the CH3400G chip, but I have another that also uses that chip and it is recognized just fi…

Cannot detect UNO USB port

pert November 8, 2018, 2:19am 7

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